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DIN 338 Cobalt M35 20mm HSS Drill Bit For Hardened Steel High Speed

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Address: CN,Chongqing,Chongqing,5-1-2 Attached To 175 Tianmazhi Road, Shapingba District

Contact name:Rose Tang

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

DIN 338 Cobalt M35 20mm HSS Drill Bit For Hardened Steel High Speed

Country/Region	china
City & Province	chongqing chongqing
Categories	Air Drills

Product Details

High Speed Steel Short Shank Twist Drill Bits For Drilling Metal

1. HSS cobalt drill set is suitable for hardened steel and has excellent cutting performance. The blades are hardened and polished to improve sharpness,and precise cutting does not shake,suitable for cutting hard metals, such as stainless steel, cast iron, super alloys, titanium alloys, hard plastics and wood
2. M35 cobalt drill bit set can effectively drill tough and high tensile strength materials.
3. Convenient for storage and organization: Packed in a PVC box or metal case.

Product name:	Din1897 Hss short twist drill bit
Material:	4341,6542(M6),M35,M42
Craftwork:	Full grinding, rolling, milling
Angle:	118°,135°
Size:	0.8-20mm
Specification:	Metric,imperial,digital size. Contact us and let us know your requirement.
Coating:	no coating,black oxidation,cupric oxide,Tin nitride
Package:	5 or 10 pcs in a PVC box. Can be custom
Application:	Stainless steel, iron, aluminum, copper, PVC board, wood drilling

Grinding craftwork

Use powerful grinding wheel to make the blade groove more sharp and
smooth,making the drill bit more durable.

Spiral groove

S - type spiral groove helps to remove chips easier and work more
efficient.

118° and 135° split points

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.

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