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90 Degree HSS Cobalt 5% M35 Nc Spot Drill Bits

China 90 Degree HSS Cobalt 5% M35 Nc Spot Drill Bits, Find details about China Nc Spot Drill Bits, HSS Nc Spot Drill Bits from 90 Degree HSS Cobalt 5% M35 Nc Spot Drill Bits

Model NO.
metric and inch
Size
3mm to 20mm
Trademark
stc
Transport Package
on Request
Specification
3-20MM
Origin
Jiangsu
HS Code
82075090
Model NO.
metric and inch
Size
3mm to 20mm
Trademark
stc
Transport Package
on Request
Specification
3-20MM
Origin
Jiangsu
HS Code
82075090
90 Degree HSS Cobalt 5% M35 Nc Spot Drill Bits90 Degree HSS Cobalt 5% M35 Nc Spot Drill Bits90 Degree HSS Cobalt 5% M35 Nc Spot Drill Bits90 Degree HSS Cobalt 5% M35 Nc Spot Drill Bits90 Degree HSS Cobalt 5% M35 Nc Spot Drill Bits90 Degree HSS Cobalt 5% M35 Nc Spot Drill Bits90 Degree HSS Cobalt 5% M35 Nc Spot 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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