21pc HSS M2 Drill Bit Set 1/64-1/2in Black Gold Finish Steel Box

Product Details:

Place of Origin:	CHINA
Brand Name:	RTCRAFT or OEM
Certification:	ISO,MPA,TUV
Model Number:	1/64-3/4inch, A-Z, 60-1#

Payment & Shipping Terms:

Minimum Order Quantity:	Negotiation
Price:	Negotiation
Packaging Details:	pvc bag,blister card,plastic tube,plastic box
Delivery Time:	about 20 days
Payment Terms:	L/C, T/T, Western Union
Supply Ability:	1000000pcs/month

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Detailed Product Description

Product Name::	HSS Drill Bits	Material::	HSS M2
Size::	1/64-3/4inch, A-Z, 60-1#	Package::	Steel Box
Processing::	Fully Ground	Surface::	Black&Gold
Highlight:	hss drill bit set , high speed steel drill bit set

21pc Jobber Length HSS Drill Bits Set - Black and Gold Finish HSS M2 Metal Box

Product Specifications

Attribute	Value
Product Name	HSS Drill Bits
Material	HSS M2
Size	1/64-3/4inch, A-Z, 60-1#
Package	Steel box
Processing	Fully Ground
Surface	Black & Gold

Product Description

This 21-piece HSS drill bit set features jobber length bits with black and gold finish, precision ground from high-speed steel (HSS M2) for superior durability and performance.

Key Features

Material: High Speed Steel M2 (HSS M2)
Processing: Fully Ground for precision
Surface: Gold and Black finish
Point: 135° split point for reduced walking
Shank: Straight shank design
Ideal for drilling hard metals and stainless steel

Material Composition

DESCRIPTION OF HSS	C%	W%	Mo%	Cr%	V%	Co%	Si%	Mn%	P%	S%
W2MoCr4V(F4341)	0.95-1.05	1.7-2.4	0.8-1.2	3.8-4.4	0.8-1.2		1.0-1.4	0.2-0.4	<=0.03	<=0.03
W4Mo3Cr4V(4341)	0.88-0.98	3.5-4.5	2.5-3.5	3.8-4.4	1.2-1.8		0.5-1.2	0.2-0.4	<=0.03	<=0.03
W9Mo3Cr4V(9341)	0.77-0.87	8.5-9.5	2.7-3.3	3.8-4.4	1.3-1.7	-	0.2-0.4	0.2-0.4	<=0.03	<=0.03
W6Mo5Cr4V2(M2)	0.8-0.9	5.5-6.75	4.5-5.5	3.8-4.4	1.75-2.2	-	0.2-0.4	0.2-0.4	<=0.03	<=0.03
W6Mo5Cr4V2Co5(M35)	0.9-0.95	5.5-6.5	4.5-5.5	3.8-4.4	1.75-2.2	4.5-5.5	0.2-0.4	0.2-0.4	<=0.03	<=0.03
W2Mo9Cr4V2Co8(M42)	1.05-1.15	1.15-1.85	9.0-10.0	3.5-4.25	0.95-1.25	7.75-8.75	0.15-0.65	0.15-0.4	<=0.02	<=0.025