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4mm Co8 Good Wear Resistance HSS Twist Drill Bit for Drilling Die Steel

  • Material: High Speed Steel
  • Type: Twist Drill Bit
  • Shank: Straight
Availability:
Quantity:
  • As per specifiied

  • RV

  • 8207509000

  • Zhuzhou, China

  • 10 pcs

  • 100000pieces/Year

  • T/T, Western Union, Paypal, Money Gram

Product Description

High speed steel (HSS) is a kind of tool steel with high hardness, high wear resistance and high heat resistance,
also known as high speed tool steel or white steel.
High speed steel tool is much more tougher than ordinary tool, and more easier to cut the tool. It has better toughness, strength, heat resistance, and higher cutting speed than carbon tool steel(Ferro-carbon alloy) , so it's named as high speed steel.

Standards DIN338(jobber series), DIN1897, DIN340, DIN1869, DIN345, DIN333
Material HSS4241, HSS4341, HSS6542(M2), HSS CO5%(M35), HSS C08%(M42)
Surface Treatment Black finish, Bright finish, Black & Bright finish, Tin-coated Finish, Amber / Coffee Finish, Rainbow Color Finish etc.
Shank Straight shank(Parallel shank), Reduced Shank, hex shank,1/4"Quick change  shank, 3Flats shank, 1/2"shank, 3/8"shank
Helix Angle Type N,Type W,Type H
Rotating Right Hand, Left Hand
Flute Normal, parabolic
Application:  For drilling steel, cast steel, grey cast iron, malleable iron, sintered metal, low hardness alloyed
HSS Grade Chemical Composition(%)
4241 W:1.50-2.50; Mo:0.60-1.20; Cr:3.80-4.40; V:0.50-0.70
4341 W:3.50-4.50; Mo:2.50-3.50; Cr:3.80-4.40; V:1.20-1.80
9341 W:8.50-9.50; Mo:2.70-3.30; Cr:3.80-4.40; V:1.30-1.70
6542/M2 W:5.50-6.75; Mo:4.50-5.50; Cr:3.80-4.40; V:1.75-2.20
M35 W:6.00-6.70; Mo:4.70-5.20; Cr:3.80-4.50; V:1.70-2.00; Co:4.50-5.50
M42 W:1.15-1.85; Mo:9.00-10.0; Cr:3.50-4.25; V:0.95-1.35; Co:7.75-8.75

Product Parameters

尺寸图

Cut Diameter
D
Cut length
l
Overall length
L
1 .0mm 13mm 34mm
1.5mm 19mm 40mm
2.0mm 24mm 49mm
2.5mm 30mm 58mm
3.0mm 30mm 61mm
3.2mm 38mm 66mm
3.5mm 41 mm 71 mm
4.0mm 45mm 75mm
4.2mm 45mm 75mm
4.5mm 46mm 80mm
5.0mm 53mm 85mm
5.2mm 53mm 57mm
5.5mm 58mm 90mm
6.0mm 58mm 93mm
6.5mm 63mm 100mm
7.0mm 70mm 106mm
7.5mm 70mm 116mm
8.0mm 75mm 116mm
8.5mm 75mm 116mm
9.0mm 80mm 125mm
10.0mm 80mm 125mm
10.5mm 88mm 135mm
11.0mm 88mm 135mm
11.5mm 93mm 140mm
12.0mm 93mm 140mm
12.5mm 100mm 150mm
13.0mm 100mm 150mm

Detailed Photos

IMG_20220908_152118
IMG_20220908_154556
IMG_20220908_160939

Packaging & Shipping

包装信息 

Company Profile

公司图+设备图03
Zhuzhou Rivictory New Material Co.,Ltd. is located in Zhuzhou, Hunan, which is Chinese industrial base.The main products are Tungsten carbide blanks, carbide rods, carbide rotary burrs, milling cutters, HSS drill bits, HSS bar, CNC inserts and epoxy resign insulators, all of which have passed ISO quality certification. At the same time, we have our own research and development team, which can customize products according to customer's requests.

Production Process

加工过程

FAQ

1. Who are we?
Zhuzhou Rivictory New Material Co., Ltd. is located in Zhuzhou, Hunan, which is China's industrial base. The company's main products are tungsten carbide blanks, milling cutters, carbide rods,HSS drill bits, HSS bar, carbide burrs, CNC inserts and epoxy resign insulators, all of which have passed ISO quality certification. At the same time, the company has its own research and development team, which can customize products according to customer needs.
The company is committed to providing customers with the most suitable products and the best quality services and strives to promote our products to all parts of the world.


2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. What can you buy from us?

Tungsten carbide blanks, carbide rods, carbide rotary burrs, milling cutters, HSS drill bits, HSS bar, CNC inserts and epoxy resign insulators.

4. Why should you buy from us not from other suppliers?
Our company is located in Zhuzhou city, the capital of non-ferrous metals and high-speed railway. Has a completely industrial chain,design and research team. Our high quality products and services are welcomed all over the world.


5. What services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY;
Accepted Payment Type: T/T, Money Gram,Credit Card,PayPal,Western Union,Cash,Escrow.


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     Zhuzhou Rivictory New Material 
    1270 Xiangshan Road, Zhuzhou , China 412000
    0086-0731-28812382   +86- 13378039879
    +86-15197300787
    Mail.  linda@rvnewmaterial.com