Products

Suppliers
Filter Gallery
32,700

Geothermal Bits

Products

Sorry! No matches were found.

API manufacturer Oilfifeld Tricone Bit for Oil/Gas/Geothermal/Mining/Water/Geological Survey/Hydrographic Srve/HDD Well Drilling

API manufacturer Oilfifeld Tricone Bit for Oil/Gas/Geothermal/Mining/Water/Geological Survey/Hydrographic Srve/HDD Well Drilling

US $ 800-1,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Tricone Bits, PDC Bits, Hybrid Bits, Drag Bits, Rock Drilling Bits, Drill Bit for Oil and Gas, Hole Opener, Rig Drill Bit, Water Well Drilling Bits, Oilfield Drilling Bits
Contact Supplier
Audited Supplier
Weifang Far Eastern Machinery Co., Ltd

Shandong, China Since 2023
Chat Now Send Inquiry
Odex90 Odex80 Eccentric Overburden Casing System Odex Drill Bit for Geothermal Drilling for Well Drilling, Micro-Pile Construction and Port Development

Odex90 Odex80 Eccentric Overburden Casing System Odex Drill Bit for Geothermal Drilling for Well Drilling, Micro-Pile Construction and Port Development

US $ 300-500 / Piece FOB
5 Pieces (MOQ)
More
Standard : AISI, ASTM
Contact Supplier
Audited Supplier
HENAN STAROCKDRILL EQUIPMENT CO., LTD

Henan, China Since 2025
Chat Now Send Inquiry
Factory PDC Drilling Bit for Oil/Gas/Geothermal/Mining/Water/Geological Survey/Hydrographic Srve/HDD Well Drilling in Stock

Factory PDC Drilling Bit for Oil/Gas/Geothermal/Mining/Water/Geological Survey/Hydrographic Srve/HDD Well Drilling in Stock

US $ 199-599 / Piece FOB
1 Piece (MOQ)
More
Main Products: Tricone Bits, PDC Bits, Hybrid Bits, Drag Bits, Rock Drilling Bits, Drill Bit for Oil and Gas, Hole Opener, Rig Drill Bit, Water Well Drilling Bits, Oilfield Drilling Bits
Contact Supplier
Audited Supplier
Weifang Far Eastern Machinery Co., Ltd

Shandong, China Since 2023
Chat Now Send Inquiry
API Factory Tricone Rock Bit for Oil/Gas/Geothermal/Mining/Water/Geological Survey/Hydrographic Srvey/HDD Well Drilling

API Factory Tricone Rock Bit for Oil/Gas/Geothermal/Mining/Water/Geological Survey/Hydrographic Srvey/HDD Well Drilling

US $ 199-599 / Piece FOB
1 Piece (MOQ)
More
Customized : Customized
Contact Supplier
Audited Supplier
Weifang Far Eastern Machinery Co., Ltd

Shandong, China Since 2023
Chat Now Send Inquiry
API Tricone Rock Roller Drill Bits for Hard Water/Oilfield/Geothermal/Mining Well Drilling Tools

API Tricone Rock Roller Drill Bits for Hard Water/Oilfield/Geothermal/Mining Well Drilling Tools

US $ 550-1,100 / Piece FOB
1 Piece (MOQ)
More
Main Products: Tricone Bit, PDC Bit, Hole Opener, Steel Tooth Bit, Tricone Cutters, Drag Bit, Bit Breaker, Subs
Contact Supplier
Audited Supplier
Hejian Hengji Bit Manufacture Co., Ltd.

Hebei, China Since 2014
Chat Now Send Inquiry
PDC Bit Sizes of Drill Bit Geothermal Well Drilling Bits

PDC Bit Sizes of Drill Bit Geothermal Well Drilling Bits

US $ 800-1,600 / Piece FOB
1 Piece (MOQ)
More
Material : Tungsten Carbide
Contact Supplier
Audited Supplier
Glorytek Industry (Beijing) Co., Ltd.

Beijing, China Since 2012
Chat Now Send Inquiry
Outdoor Geothermal Well Casing Drilling and Open Mining Rock Drilling Td40 110mm 115mm DTH Bit

Outdoor Geothermal Well Casing Drilling and Open Mining Rock Drilling Td40 110mm 115mm DTH Bit

US $ 150-300 / Piece FOB
1 Piece (MOQ)
More
Main Products: Rock Drill Bit, Rock Drill Rod, Drill Bit Grinder, Grinding Pin, RC Hammer, Pushing Air Bag
Contact Supplier
Audited Supplier
Xiamen Sansung Mining Equipment Co., Ltd.

Trading Company

Fujian, China Since 2018
Chat Now Send Inquiry
Customized Diamond PDC Drill Bit for Oil Gas Geothermal Rock Drilling

Customized Diamond PDC Drill Bit for Oil Gas Geothermal Rock Drilling

US $ 5,000-10,000 / Piece FOB
1 Piece (MOQ)
More
Usage : Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling
Contact Supplier
Audited Supplier
Suzhou Energy Tool Co., Ltd.

Jiangsu, China Since 2020
Chat Now Send Inquiry
Versatile PDC Drill Bit for Oil, Gas, Water & Geothermal Wells

Versatile PDC Drill Bit for Oil, Gas, Water & Geothermal Wells

US $ 1,299-39,999 / Piece FOB
1 Piece (MOQ)
More
Main Products: PDC Bits, Coring Bits, Hybrid Bits, Torsional Impactor, PDC Reamer
Contact Supplier
Audited Supplier
Wuhan Eastar Tool Company Limited

Hubei, China Since 2024
Chat Now Send Inquiry
API Factory of Tricone Drilling Bit for Oil/Gas/Geothermal/Mining/Water/Geological Survey/Hydrographic Srve/HDD Well Drilling

API Factory of Tricone Drilling Bit for Oil/Gas/Geothermal/Mining/Water/Geological Survey/Hydrographic Srve/HDD Well Drilling

US $ 1,100 / pieces FOB
2 pieces (MOQ)
More
Material : Alloy
Contact Supplier
Audited Supplier
GPE Oil Machinery Co., Ltd

Shandong, China Since 2021
Chat Now Send Inquiry
PDC Arc Drill Bit 94mm 3 Wings Geothermal Industry Hard Rock Drilling Tools

PDC Arc Drill Bit 94mm 3 Wings Geothermal Industry Hard Rock Drilling Tools

US $ 10 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Drill Rod, Mining Accessories
Contact Supplier
Audited Supplier
Shenqiu Deli Mining Machinery Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Rock Drilling High Efficiency PDC Drag Drill Bits for Water Well, Mining, Geothermal

Rock Drilling High Efficiency PDC Drag Drill Bits for Water Well, Mining, Geothermal

US $ 65-890 / Piece FOB
1 Piece (MOQ)
More
Usage : Well Drilling
Contact Supplier
Audited Supplier
Guangzhou International Technology Co., Ltd.

Hunan, China Since 2022
Chat Now Send Inquiry
Related Searches
Water Well Drilling Rig Mining Machinery Parts Drill Bit Mine Drilling Rig Engineering Drilling Rig Diamond Drilling Tools
Water Well Drilling Rig Components Home Built Drilling Rig Swivel For Water Well Drilling Rigs Water Well Drilling Equipment Dubai Png Bore Hole Drilling Rig Deep Well Drilling
12 1/4" PDC Diamond Drill Bit for Geothermal/Petroleum/Oil/Water Wells Drilling Equipment

12 1/4" PDC Diamond Drill Bit for Geothermal/Petroleum/Oil/Water Wells Drilling Equipment

US $ 200-9,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: DTH Hammer, DTH Bit, Taper Drill Bit, Taper Drill Rod, Extension Rod, Thread Bit, Hydraulic Splitter, Rock Drill, Tricone Bit, Drag Bit
Contact Supplier
Audited Supplier
YANTAI PANDA EQUIPMENT CO., LTD.

Shandong, China Since 2017
Chat Now Send Inquiry
5-1/2'' - 17-2/1'' Diamond PDC Drill Bit PDC Non-Core Drill Bit for Oil and Gas Drilling/Geothermal Drilling/Contruction Sites/Water Well Drilling

5-1/2'' - 17-2/1'' Diamond PDC Drill Bit PDC Non-Core Drill Bit for Oil and Gas Drilling/Geothermal Drilling/Contruction Sites/Water Well Drilling

1 Piece (MOQ)
More
Standard : API
Contact Supplier
Audited Supplier
Shandong Leo International Trading Inc.

Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
Od 2000mm 2m Reverse Circulation Cone Assembly Bit/ Rock Drill Bit/Reverse Circulation Large Diameter Rock Drill Bit, Geothermal/Water Well Drill Bit

Od 2000mm 2m Reverse Circulation Cone Assembly Bit/ Rock Drill Bit/Reverse Circulation Large Diameter Rock Drill Bit, Geothermal/Water Well Drill Bit

US $ 1,250-1,999 / Piece FOB
1 Piece (MOQ)
More
Main Products: Tricone Bit; PDC Bits; Single Roller Cones; Drag Bits; Hole Openers
Contact Supplier
Audited Supplier
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.

Manufacturer/Factory & Trading Company

Hebei, China Since 2020
Chat Now Send Inquiry
Low Air Pressure CIR110 Button Bit – Premium DTH Drilling Tool for Mining, Well & Geothermal Projects

Low Air Pressure CIR110 Button Bit – Premium DTH Drilling Tool for Mining, Well & Geothermal Projects

US $ 10-50 / Piece FOB
5 Pieces (MOQ)
More
Material : Alloy Steel
Contact Supplier
Audited Supplier
Putian Firip Mining&Machinery Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2021
Chat Now Send Inquiry
Odex Eccentric Overburden Casing System Odex240 Odex System Bit for Geothermal Drilling

Odex Eccentric Overburden Casing System Odex240 Odex System Bit for Geothermal Drilling

US $ 300-500 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Button Bit
Contact Supplier
Audited Supplier
HENAN STAROCKDRILL EQUIPMENT CO., LTD

Henan, China Since 2025
Chat Now Send Inquiry
6-1/2 Inch PDC Bit for Oil/Gas/Geothermal/Mining/Geological Drilling Well

6-1/2 Inch PDC Bit for Oil/Gas/Geothermal/Mining/Geological Drilling Well

US $ 800-3,000 / Piece FOB
1 Piece (MOQ)
More
Standard : API
Contact Supplier
Audited Supplier
Suzhou Energy Tool Co., Ltd.

Jiangsu, China Since 2020
Chat Now Send Inquiry
Geothermal Industry Hard Rock Drilling Tools PDC Arc Shank Drill Bit

Geothermal Industry Hard Rock Drilling Tools PDC Arc Shank Drill Bit

US $ 80 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Drill Rod, Mining Accessories
Contact Supplier
Audited Supplier
Shenqiu Deli Mining Machinery Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Geothermal Well Tricone Drill Bit 8 1/2 Inch IADC437

Geothermal Well Tricone Drill Bit 8 1/2 Inch IADC437

US $ 749-849 / Piece FOB
1 Piece (MOQ)
More
Type : Center Drill Bit
Contact Supplier
Audited Supplier
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.

Manufacturer/Factory & Trading Company

Hebei, China Since 2020
Chat Now Send Inquiry
Related Videos
  • What is API manufacturer Oilfifeld Tricone Bit for Oil/Gas/Geothermal/Mining/Water/Geological Survey/Hydrographic Srve/HDD Well Drilling
    What is API manufacturer Oilfifeld Tricone Bit for Oil/Gas/Geothermal/Mining/Water/Geological Survey/Hydrographic Srve/HDD Well Drilling
    US $ 800-1,000 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Odex90 Odex80 Eccentric Overburden Casing System Odex Drill Bit for Geothermal Drilling for Well Drilling, Micro-Pile Construction and Port Development
    What is Odex90 Odex80 Eccentric Overburden Casing System Odex Drill Bit for Geothermal Drilling for Well Drilling, Micro-Pile Construction and Port Development
    US $ 300-500 /Piece
    5 Pieces (MOQ)
    Contact Supplier
  • What is Factory PDC Drilling Bit for Oil/Gas/Geothermal/Mining/Water/Geological Survey/Hydrographic Srve/HDD Well Drilling in Stock
    What is Factory PDC Drilling Bit for Oil/Gas/Geothermal/Mining/Water/Geological Survey/Hydrographic Srve/HDD Well Drilling in Stock
    US $ 199-599 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is API Factory Tricone Rock Bit for Oil/Gas/Geothermal/Mining/Water/Geological Survey/Hydrographic Srvey/HDD Well Drilling
    What is API Factory Tricone Rock Bit for Oil/Gas/Geothermal/Mining/Water/Geological Survey/Hydrographic Srvey/HDD Well Drilling
    US $ 199-599 /Piece
    1 Piece (MOQ)
    Contact Supplier
PDC Drill Bit for Water Well Drilling, Geothermal Drilling

PDC Drill Bit for Water Well Drilling, Geothermal Drilling

US $ 100-200 / Piece FOB
1 Piece (MOQ)
More
Main Products: Core Bit, Core Barrel, Drill Rod, Drilling Accessories, Drilling Tools, Casing Pipe, Spt, Drill Rig, Reaming Shell, Diamond Core Bit
Contact Supplier
Audited Supplier
Forsun Ultra-hard Material Industry Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2014
Chat Now Send Inquiry
Concentric/Symmetric Slide Block Casing Drilling Assembly Bit for Geothermal Wells and Water Wells

Concentric/Symmetric Slide Block Casing Drilling Assembly Bit for Geothermal Wells and Water Wells

US $ 300-500 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
HENAN STAROCKDRILL EQUIPMENT CO., LTD

Henan, China Since 2025
Chat Now Send Inquiry
Custom 9 1/2 Inch PDC Diamond Drill Bit for Oilfield Geothermal Exploration

Custom 9 1/2 Inch PDC Diamond Drill Bit for Oilfield Geothermal Exploration

US $ 1,000-12,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: PDC Drill Bit, Tricone Drill Bit, PDC Holer Opener, Tricone Hole Opener, PDC Reamer, Diamond Drilling Tool
Contact Supplier
Audited Supplier
Suzhou Energy Tool Co., Ltd.

Jiangsu, China Since 2020
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About Geothermal Bits FAQ

  • QHow can I choose a reliable manufacturer for water well drilling rigs in China?

    The Geothermal Bits is a key item within our extensive Water Well Drilling Rig selection.To select a reputable manufacturing partner for water well drilling rigs in China, consider factors like experience, certifications, client testimonials, and production capabilities. Reaching out and conducting a site visit can ascertain the supplier's standards.

  • QWhat are the advantages of purchasing water well drilling rigs wholesale?

    The Geothermal Bits is a key item within our extensive Water Well Drilling Rig selection.Opting for wholesale procurement of water well drilling rigs translates to cost savings owing to lower per-unit prices and enables large-scale projects with readily available equipment. Wholesale partners may also offer customization options for tailored solutions.

  • QWhat are the key components of a water well drilling rig manufactured at a high-quality supplier?

    The Geothermal Bits is an essential part of our Water Well Drilling Rig offerings.A top supplier of water well drilling rigs would incorporate components such as the drilling derrick, draw-works, hoisting equipment, and the rotary/swivel system - essential for efficient drilling operations.

Geothermal DTH Hammers and Bits

Geothermal DTH Hammers and Bits

US $ 30-300 / Piece FOB
1 Piece (MOQ)
More
Manufacturing Process : Forging
Contact Supplier
Audited Supplier
Changsha Chaojingang Machinery Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2021
Chat Now Send Inquiry
Odex Casing System Drilling System Pilot Bit Odex100 Odex System Bit for Geothermal Water Well Drilling

Odex Casing System Drilling System Pilot Bit Odex100 Odex System Bit for Geothermal Water Well Drilling

US $ 300-500 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Button Bit
Contact Supplier
Audited Supplier
HENAN STAROCKDRILL EQUIPMENT CO., LTD

Henan, China Since 2025
Chat Now Send Inquiry
Premium TCI Tooth Roller Cone Rock Drill Bits for Gas /Oil /Geothermal /Mining /Water Well

Premium TCI Tooth Roller Cone Rock Drill Bits for Gas /Oil /Geothermal /Mining /Water Well

US $ 900-3,000 / Piece FOB
1 Piece (MOQ)
More
Usage : Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling
Contact Supplier
Audited Supplier
Suzhou Energy Tool Co., Ltd.

Jiangsu, China Since 2020
Chat Now Send Inquiry
Odex Eccentric Overburden Casing System Odex150 Odex165 Odex System Bit for Geothermal Drilling

Odex Eccentric Overburden Casing System Odex150 Odex165 Odex System Bit for Geothermal Drilling

US $ 300-500 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Button Bit
Contact Supplier
Audited Supplier
HENAN STAROCKDRILL EQUIPMENT CO., LTD

Henan, China Since 2025
Chat Now Send Inquiry
Premium Six-Wing Arc Drill Bit for Water Wells and Geothermal Exploration

Premium Six-Wing Arc Drill Bit for Water Wells and Geothermal Exploration

US $ 160-399 / Piece FOB
1 Piece (MOQ)
More
Type : Core Drill
Contact Supplier
Shenzhen TANK Drilling Technology & Equipment Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
6.5 Inch Diamond PDC Drilling Bit for Rock Gas Oil Geothermal Energy Drilling

6.5 Inch Diamond PDC Drilling Bit for Rock Gas Oil Geothermal Energy Drilling

US $ 600-3,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: PDC Drill Bit, Tricone Drill Bit, PDC Holer Opener, Tricone Hole Opener, PDC Reamer, Diamond Drilling Tool
Contact Supplier
Audited Supplier
Suzhou Energy Tool Co., Ltd.

Jiangsu, China Since 2020
Chat Now Send Inquiry
Odex Eccentric Overburden Casing System Odex80 Odex90 Odex100 Odex System Bit for Geothermal Drilling

Odex Eccentric Overburden Casing System Odex80 Odex90 Odex100 Odex System Bit for Geothermal Drilling

US $ 300-500 / Piece FOB
5 Pieces (MOQ)
More
Certification : ISO 9001:2008
Contact Supplier
Audited Supplier
HENAN STAROCKDRILL EQUIPMENT CO., LTD

Henan, China Since 2025
Chat Now Send Inquiry
API 8-1/2 Inch PDC Diamond Hard Rock Drill Bit for Geothermal

API 8-1/2 Inch PDC Diamond Hard Rock Drill Bit for Geothermal

US $ 900-18,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: PDC Drill Bit, Tricone Drill Bit, PDC Holer Opener, Tricone Hole Opener, PDC Reamer, Diamond Drilling Tool
Contact Supplier
Audited Supplier
Suzhou Energy Tool Co., Ltd.

Jiangsu, China Since 2020
Chat Now Send Inquiry
6" DTH Hammer Bit DHD360 for Geothermal Water Well Drilling Mining

6" DTH Hammer Bit DHD360 for Geothermal Water Well Drilling Mining

US $ 800-1,000 / Piece FOB
1 Piece (MOQ)
More
Certification : CE, ISO9001: 2000
Contact Supplier
Audited Supplier
Esun Equipment Limited

Trading Company

Hunan, China Since 2023
Chat Now Send Inquiry
API Milled/Steel Tooth Tri-Cone Drill Bit 17 1/2 Inch IADC215

API Milled/Steel Tooth Tri-Cone Drill Bit 17 1/2 Inch IADC215

US $ 2,099-2,499 / Piece FOB
1 Piece (MOQ)
More
Main Products: Tricone Bit; PDC Bits; Single Roller Cones; Drag Bits; Hole Openers
Contact Supplier
Audited Supplier
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.

Manufacturer/Factory & Trading Company

Hebei, China Since 2020
Chat Now Send Inquiry
Concentric Casing Drilling Tools with Blocks Super Jaw Bits for Geothermal Wells and Micro-Piling Projects

Concentric Casing Drilling Tools with Blocks Super Jaw Bits for Geothermal Wells and Micro-Piling Projects

US $ 300-500 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
HENAN STAROCKDRILL EQUIPMENT CO., LTD

Henan, China Since 2025
Chat Now Send Inquiry
7 7/8''s516 PDC Drilling Bit Diamond Drill Head for Geothermal Probes

7 7/8''s516 PDC Drilling Bit Diamond Drill Head for Geothermal Probes

US $ 700-2,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Tricone Bit, PDC Bit, Hole Opener, Steel Tooth Bit, Tricone Cutters, Drag Bit, Bit Breaker, Subs
Contact Supplier
Audited Supplier
Hejian Hengji Bit Manufacture Co., Ltd.

Hebei, China Since 2014
Chat Now Send Inquiry
5 1/8 (131mm) Diameter 5 Blades PDC Drag Bit for Geothermal Drilling

5 1/8 (131mm) Diameter 5 Blades PDC Drag Bit for Geothermal Drilling

US $ 230 / Piece FOB
5 Pieces (MOQ)
More
Standard : API
Contact Supplier
Audited Supplier
Glorytek Industry (Beijing) Co., Ltd.

Beijing, China Since 2012
Chat Now Send Inquiry
View More

Browse by Categories

Home > Manufacturing & Processing Machinery > Drilling Rig > Water Well Drilling Rig > Water Well Drilling Rig Components
1/834
TOP

Search Filter

Categories

More Less
  • Water Well Drilling Rig
  • Mining Machinery Parts
  • Drill Bit
  • Mine Drilling Rig
  • Engineering Drilling Rig
  • Diamond Drilling Tools
  • Petroleum Machinery Parts
  • Other Mining Machinery
  • Engineering & Construction Machinery Parts
  • Other Petroleum Equipments & Machinery

Certification

More Less
  • ISO 9001:2000
  • ISO 9001:2008
  • CE
  • RoHS

Manufacturing Process

More Less
  • Forging
  • Casting
  • Stamping

Material

More Less
  • Alloy Steel
  • Carbon Steel
  • Stainless Steel
  • Copper Alloy
  • Cast Steel
  • Cast Iron
  • Rubber
  • Plastic

Standard

More Less
  • AISI
  • GB
  • ASTM
  • ANSI
  • ASME
  • JIS
  • BS
  • GOST
  • DIN

Surface Treatment

More Less
  • Spray-Paint
  • Polishing
  • Sand Blast
  • Oxidation
  • Galvanized
  • Without Processing

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation
  • Individuals/SOHO
  • Other

Company Location

More Less
  • Shandong
  • Henan
  • Hunan
  • Hebei
  • Beijing
  • Fujian
  • Zhejiang
  • Jiangsu
  • Shanghai
  • Guangdong
  • Liaoning
  • Tianjin
  • Guizhou
  • Chongqing
  • Sichuan
  • Anhui
  • Hubei
  • Shaanxi
  • Jiangxi
  • Guangxi
  • Xinjiang
Reset Done