High Quality St58 Screw Thread 89mm Rock Drill Rigs Part Button Drill Bit for Hard Rock Drilling

Bench and production drilling tools include rods, shank adapters, couplings and bits. We have mainly 9 threads: R3212, R32, HL38, T38, T45, T51, T60, ST58 and ST68. They can be used with button bits, cross bits and reaming products.

KAT drilling's comprehensive range of bench and production rock drilling tools includes everything from 1" rope thread equipment all the way up to T60 thread equipment, Many customers say that the drill rods, tubes and button bits are the best on the market today. Let's just say they will improve productivity considerably.

(1)Thread: R32, HL38,T38, T45, T51,T60, ST58,ST68

 

(2)Diameter: 38-140mm.

 

(3)Package: in wooden case or in carton.

 

(4)Productivity: 10000pcs/ month
 

TOP Hammer Drillling tools-Rock Driling Rigs part-Rock Drill Bits

KAT Drilling tools,  High Quality ST58 Screw Thread 89mm Rock Drill Rigs Part Button Drill Bit for Hard Rock Drilling For Long-Hole Drilling Underground Mining

Button bit
The drill bit body is made of high-quality imported steel, the head is made of special alloy and special processing welding process, the drill bit is widely used in various mining and stone works. The following are the common types of drill bit:
 
- Single type drill bit:Applicable to light type drilling machine for drilling rocks with low hardness and fine grinding.
- Cross-shaped drill bit: Applicable to the conditions of large impact drilling machine, drilling fissures in rock strata and tough rock strata, strong anti-diaphragm erosion ability.
-
- Ball-toothed drill bit: In the case of drilling machine with high impact strength, the applicable strength of the drill bit is stronger, the drilling speed and life are high, the drilled hole shape is rounder.
 
Different types of drill bits have different characteristics and application scope, you can choose the appropriate drill bit according to the specific application scene.

ST58 Thread

Button bit	Carbide dimension				Dimensions D		Flushing hole
	Gauge		Front
	[No.]	[mm]	[No.]	[mm]	[mm]	[in]	Front	Side
Flat Face / Retrac
	9	11	8	10	89	3 1/2"	3	1
	9	12.7	8	11	93	3 11/16"	3	1
	9	12.7	8	12.7	102	4"	3	1
Drop Center / Retrac
	8	11	4/2	11 / 9.5	89	3 1/2"	4	1
	8	12.7	4/2	12.7 / 9.5	93	3 11/16"	4	0
	8	14	4/3	12.7 / 11	102	4"	4	0
	8	14	4/3	14 / 12.7	115	4 1/2"	4	1
	8	16	4/3	16 / 12.7	127	5"	4	0
Reaming bit
					127	5"	4
					152	6"	4	2
					204	8"	3

OEM/ODM services are provided, for more details, please contact us!

Tapered equipment:
We produce all kinds of rock drilling tools, such as tapered chisel bits, tapered cross bits, tapered button bits,H22 drill rods,H25 drill rods,Pilot rod,Dome bits, Pilot adapter,rock drill and etc.
Also we can produce the button bits according to customer's demand.

Drifting and Tunneling Button bits:
The R25, R28, R32, SR32, SR28, SR25button bits and retract button bits:
The R25/SR25 series button bits diameters are from 33 to 51mm;
The R28/SR28 series button bits diameters are from 33 to 48mm;
The R32/SR32 series button bits diameters are from 38 to 76mm;
The R35/SR35 series button bits diameters are from 45 to 64mm;
The R38/SR38 series button bits diameters are from 48 to 76mm;
Also we can produce the button bits according to customer's demand.

Drifter Rod:
The R32-HEX25-R25/SR25 drill rod length is from 700 to 4750mm;
The R32/T38-HEX28-R28/SR28 drill rod length is from 700 to 5530mm;
The R38/T38-HEX32-R28/R32/SR32 drill rod length is from 700 to 6400mm;
The R38/T38-HEX35-R32/SR32/SR35 drill rod length is from 700 to 6400mm;
Also we can produce the drill rod according to customer's demand.

Bench Drilling Tools:
We supply the R3212, R32, T38, T45, T51, T60, ST58 and ST68 series bench drilling tools, such as button bits, retrac button bits, shank adapter and drill tube, etc.

DTH Drilling Tools:
We supply the DHD, QL, BR,CIR,Mission, series DTH drilling tools, such as Drill bits, Drill pipe, DTH Hammer, etc.

Shank Adapter:
We produce and supply the R32, T38, T45, T51, T60, ST58 and ST68 series shank adapters, our shank adapter can replacement of Atlas copo, Boart, FuruKawa and Sand vik's products, also we can produce the shank adapter according to customer's demand.

The information you may like to know before order:

1. Methods of Payment:

  T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

  Based on order quantity, normally it takes 25 days for production.

  Only 2 or 3 days if we have stock on your request size.

3. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

  Bulk order: we suggest by air or by sea.

4. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

5. After Services:

  a. Our sales team will response for your question within 24 hours (Holidays Excluded)

  b. Technical Support will be available in any time

  c. Free replacement will provide once the failure confirmed caused by our product quality