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DIN338 Twist Drill Bit Set Metal Drilling Bit
DIN338 Twist Drill Bit Set Metal Drilling Bit
DIN338 Twist Drill Bit Set Metal Drilling Bit
DIN338 Twist Drill Bit Set Metal Drilling Bit
DIN338 Twist Drill Bit Set Metal Drilling Bit
DIN338 Twist Drill Bit Set Metal Drilling Bit
Specifications
Brand Name :
ZHONGZUAN
Model Number :
H-002
Certification :
ISO9001;2015
Place of Origin :
Chongqing,China
MOQ :
1000
Price :
EXW $0.07-$22.78/piece
Payment Terms :
T/T
Supply Ability :
100,000pcs/day
Delivery Time :
7-10 work day
product :
HSS TWIST DRILL BITS
material :
M35/M2(6542)/4341/4241
Color :
Brown/silver/black
application :
stainless steel metal wood
package :
pvc box
handle :
straight
point angle :
118 or 135
Technology :
Grinding/Milling
Description

DIN338 Twist Drill Bit Set Metal Drilling Bit​

M35/6542(M2)/4341 Twist drill bits are widely used to drill holes.A cutting point is on the top of a cylindrical shaft with spiral groove and chips will be removed through groove.HSS is one of tool steel.It’s more hard and wear-heat than high-carbon steel as well as the cutting speed.
HSS twist drill bits are widely used to drill stainless steel,alufer,copper and other metals. They are suitable for timber,pvc materials cutting as well.


1. HSS 4341/4241: Suitable for common metal cutting, like iron, copper, alufer and timber etc.
2. HSS 6542(m2): suitable for all types of metal, like stainless steel, iron, copper, alufer and wood etc.
3. M35: This type currently is the best one among HSS materials.It largely improves its rigidity due to its 5% content of cobalt.It’s suitable for cutting all kind of metals, like stainless steel, iron, copper, alufer, cast iron and 45# steel as well as wood, plastic etc.


118° and 135° split point


118 drill bits are more suitable for soft materials cutting,like mild steel or cast iron.
135 drill bits are suitable for hard steel,especially for hole diameter 4times as the drill bits’ diameter.The thick chips
produced when cut hard materials reduce the working hardening of the cavity.

Company profile

1. 26-year Industrial experience and covers area of 11700㎡ with 6 workshops
2. Procucts can be made as you required and OEM/ODM
3. Free samples can be sent for evaluation
4. Professional before&after-sales teams 24h-online to solve your any technical problems.

DIN338 Twist Drill Bit Set Metal Drilling BitDIN338 Twist Drill Bit Set Metal Drilling BitDIN338 Twist Drill Bit Set Metal Drilling Bit

DIN338 Twist Drill Bit Set Metal Drilling Bit
Product tags

tricone drilling bit

,

3 inch hole drill bit

,

tricone drill bit
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DIN338 Twist Drill Bit Set Metal Drilling Bit

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Product Detail
Brand Name :
ZHONGZUAN
Model Number :
H-002
Certification :
ISO9001;2015
Place of Origin :
Chongqing,China
MOQ :
1000
Price :
EXW $0.07-$22.78/piece
Contact Supplier
video
DIN338 Twist Drill Bit Set Metal Drilling Bit
DIN338 Twist Drill Bit Set Metal Drilling Bit
DIN338 Twist Drill Bit Set Metal Drilling Bit

Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.

Active Member
4 Years
chongqing, chongqing
Since 1995
Business Type :
Manufacturer
Main Products :
Metal Drilling Bit, HSS Drill Bit, Wood Drill Bits
Total Annual :
5000000-10000000
Employee Number :
50~150
Certification Level :
Active Member
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