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HRC65 135 Deg DIN338 M35 Cobalt High Speed Drill Bits

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HRC65 135 Deg DIN338 M35 Cobalt High Speed Drill Bits

Brand Name : Starry

Model Number : 9mm

Certification : ISO9000

Place of Origin : JIANG SU CHINA

MOQ : 300Pcs

Payment Terms : T/T, L/C

Supply Ability : 3000000pcs per mouth

Delivery Time : 30-45days

Packaging Details : plastic box,pvc bags,Single piece with blister card package

Product name : M35 hss cobalt drill bits hss drill bits metal

Shank : Straight Shank

Standard : DIN 338

Application : Stainless Steel

Hardness : HRC65-67

Packing : Customize,Factory default bulk or Customized

Color : Amber Finishing

Surface : coffee

Point angle : 135 Degree Split Point

Oem : Available

Sharpening : 135 degree split point etc.

Material : HSS-M35

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Cobalt 135 Deg DIN338 M35 Cobalt High Speed Steel Twist Drill Bit Drill Through Tough Materials


M35 Cobalt hss drill bit are use by TG orginal M35 5% cobalt high speed material produce. Cobalt drill bits are particularly successful in cutting through hard metals such as stainless steel and cast iron. Cobalt drill bits are not made of pure cobalt, but rather a steel alloy with 5 to 8 percent cobalt. The 5-percent alloy is known as M35 grade, The cobalt increases the strength of the steel and makes it more heat-resistant; this is an important factor in drilling hard materials because the friction of metal against metal can produce high temperatures that damage the material or the drill bit. Our cobalt drill bit that can withstand temperatures of up to 1,100 degrees Fahrenheit (593 degrees Celsius).

  1. Ground point drill bits suitable for ferrous and non-ferrous metals, offering good drilling speeds and extended working life.
  2. Fast, accurate drilling.
  3. Application: Steel, Cast iron, Aluminium, Malleable Cast iron, Brass, Copper
  4. M35 drill bit with 135° split point tip and optimised flutes offers fast drilling speeds in a contractors, low cost option.


Item Name: DIN338 M35 Cobalt High Speed Steel Twist Drill Bit
Material hss cobalt
Shank Straight shank
Process Full ground
Surface finished Amber color
Hardness 65-67 HRC
Color cooper-colored
Size 9.0mm

Flute Type


Total Length


Flute Length


Usage Metal drilling, Stainless steel, carbon steel
Customize Accepted

M35 Drill bits Size List :

D L1 L
3.0 33 61
3.2 36 65
3.5 39 70
4 43 75
4.5 47 80
5 52 86
5.5 57 93
6 57 93
7 69 109
8 75 117
9 81 125

Our hss drill bit are suit for the equipment of follows:

Product Tags:

Cobalt High Speed Drill Bits


M35 Speed Drill Bits


135 Deg HSS Drill Bits

China HRC65 135 Deg DIN338 M35 Cobalt High Speed Drill Bits wholesale

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