29PC Cobalt Drill Bit Set M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel

• Customization: Available
• Customized: Customized
• Standard: DIN
• Model NO.: XRDB-29
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Wood Drilling, Well Drilling, Metal Drilling, Masonry Drilling
• Suface: Amber Color
• Packing: Metal Box
• Transport Package: Carton
• Specification: to be negoniated
• Trademark: XINGRUI
• Origin: Danyang Jiang Su
• HS Code: 82075090
• Production Capacity: 500000

Product Description

Product Description

ANSI HSS-4241 29pc Fully ground Twist Drill Bits set

 

Type:	HSS twist drill bit set
Shank:	Straight Shank
Surface Finish:	Amber
Standard:	ANSI
Hss Material:	HSS-M35
Product Technic:	Fully Ground
Ponit Angle:	135° or Split point
Payment Term:	TT,or Western union

 

we can supply different kinds material for you:

 

HRC	CHEMICAL COMPOSITION(%)					International	DIN
	C	W	Mo	Cr	V
60-62	0.9-1.0	1.5-2.5	0.5-1.2	3.8-6.0	0.5-1.0	T-4241	/
62-65	0.88-0.98	3.5-4.5	2.5-3.5	3.8-4.4	1.3-1.7	4341	W4
63-66	0.77-0.87	8.5-9.5	2.7-3.3	3.8-4.4	1.3-1.7	9341	W9
63-66	0.8-0.9	5.5-6.75	4.5-5.5	3.8-4.4	1.75-2.2	6542	M2
64-67	0.9-0.95	5.5-6.5	4.5-5.5	3.8-4.4	1.75-2.2	Co5%	M35
66-68	1.05-1.15	1.15-1.85	9.0-10.0	3.5-4.25	0.95-1.35	Co8%	M42

 

1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2".

 

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