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Home / Products / METAL WORKING TOOLS / HSS TWIST DRILL / HSS Fully Ground Hex Shank Rainbow Finish Twist Drill Bits

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HSS Fully Ground Hex Shank Rainbow Finish Twist Drill Bits

Shank:Straight Shank
Surface Treatment:Bright Finished, Tin-Coated, Oxide, Ambor
Wormanship:Fully Ground or Milled
Groove:Single, Double
Heat Treatment:Full Groove Length Heat Treatment
Point Angle:135 Split Point
Size:1-13*0.5mm
Product Type: Drill Bit Set, HSS Coblat Drill Bit Set
Application: Metal Drilling, Metal Drilling
Packaging:25PCS in Metal Box/Plastic Box, Then in Carton
Transport Package: Steel Box or Strong Plastic Box
Specification: 1.0-13.0x0.5mm
Trademark: DM
Availability:
Quantity:
  • DM

微信截图_20230210131001微信截图_20230210131013

Suitable materials: wood, aluminum, plastic, thin metal, etc.

Features:

Cylindric short, right-hand cutting

High security against fracture, high precision of concentric running

Well suitable for all normal drilling work

Split-Point angle: 118° or 135°

Extra introductions:

H.S.S.-TIN: The metal drill bit for extreme applications in trade and industry. The titanium nitride coating causes less friction, therefore providing a rapid drilling rate. When used with cooling, a max. 6 times longer lifetime is achieved.

H.S.S.-CO: The expert for stainless steel. The cobalt alloy ensures heat resistance and a high resistance to wear. Ideal for precise drilling in corroisin-resistant and heat-resistant steel with a tensile strength of up to 1000N/mm2.

Split Point Angle 135°: Up to 40% faster drilling rate than comparable drill bits with 118 ° drill bit tip without split point Pilot drilling without pre-pumping.

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Danyang Daming Co., Ltd. was established in 2009. 
It is a comprehensive company specializing in drill bit,other drilling tools ,saw blades, other cutting 
power tools accessories.

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