• Nc Spotting Twist Drill Bits
  • Nc Spotting Twist Drill Bits
  • Nc Spotting Twist Drill Bits
  • Nc Spotting Twist Drill Bits
  • Nc Spotting Twist Drill Bits
  • Nc Spotting Twist Drill Bits

Nc Spotting Twist Drill Bits

Customized: Non-Customized
Standard: DIN, JIS, AISI
Length: Jobber-length
Type: Twist Drill Bit
Material: High Speed Steel
Usage: Metal Drilling
Samples:
US$ 2/Piece 1 Piece(Min.Order)
| Request Sample
Customization:
Diamond Member Since 2009

Suppliers with verified business licenses

Rating: 4.0/5
Manufacturer/Factory, Other, Group Corporation

Basic Info.

Model NO.
standard
Size
3mm to 20mm
Transport Package
on request
Specification
3-30MM
Trademark
stc
Origin
Jiangsu
HS Code
82075090
Production Capacity
5000PCS/Month

Product Description

Nc Spotting Twist Drill BitsNc Spotting Twist Drill Bits



Nc Spotting Twist Drill BitsNc Spotting Twist Drill BitsNc Spotting Twist Drill Bits


SPOTTING AND CENTERING:

Nc spotting dril bits are designed for centering operations. Nc spotting dril bits feature short overall and flute lengths, this provides increased rigidity, which reduces run out. Available in both Left and Right hand.

High speed steel NC Spotting and center Drill
TWO RH SPIRAL FLUTES - 120° DRILL POINT
(Also available with 90° Drill point)
Centering and chamfering can be accomplished in a single operation left hand on request
Nominal diameter
Dh8
inch
 
Flute Length
L2
inch
 
Overall length
L1
inch
 
1/8"
 
5/8"
 
2-1/2"
 
3/16"
 
3/4"
 
2-1/2"
 
1/4"
 
1"
 
2-1/2"
 
3/8"
 
1-1/4"
 
3"
 
1/2"
 
1-1/4"
 
3"
 
5/8"
 
1-1/8"
 
3"
 
3/4"
 
1-1/8"
 
3"
 
1"
 
1-1/8"
 
3"
 



 
Nominal diameter
Dh8
mm
 
Flute Length
L2
mm
 
Overall length
L1
mm
 
3
 
8
 
46
 
4
 
9
 
55
 
5
 
10
 
62
 
6
 
15
 
66
 
8
 
17
 
79
 
10
 
20
 
89
 
12
 
25
 
102
 
16
 
35
 
115
 
20
 
40
 
131
 
25
 
50
 
151
 
30
 
50
 
160
 

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Diamond Member Since 2009

Suppliers with verified business licenses

Rating: 4.0/5
Manufacturer/Factory, Other, Group Corporation
Registered Capital
600000 RMB
Plant Area
>2000 square meters