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Fully Ground HSS4341 Straight Shank HRC67 HSS Drill Bit

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Fully Ground HSS4341 Straight Shank HRC67 HSS Drill Bit

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Brand Name : Starry

Model Number : 6mm

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 : HSS Step Drill Bit

material : HSS4341 ,M2,

Standard : DIN 338

Process : Straight Shank

Hardness : HRC65-67

Surface finished : amber /black

Application : Taper Shank Drill Bits

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Amber / Black Metal Drilling HRC65-67 Fully Ground HSS Drill Bit

HSS Twist Drill Bits​ Description:

Manufactured from HSS4341 , M2,steel, with molybdenum and cobalt added to creates a hardened alloy, measuring

Rockwell hardness up to 67 with 5% Cobalt, for much faster cutting and extra longer life span, with up to twelve times when

compared with an average HSS drill bit. No center punch is needed—the 135° Quick-Cut points are self-centering and penetrate

quickly with less pressure. Will not "walk" or "wander" Extremely heat resistant; must be used and operated at 1500 RPM or greater

for maximum efficiency. Straight shank allows for firmly holding and accurate centering,


Product Name
HSS Center Drill Bit
Black,,Amber. Color,Tin Coated or as your requirement
Fully Ground,Half Ground,Milled,Roll Forged
OEM Brand
OEM Brand
118° Or 135 °
Deep Hole Working For Metal

Hss cobalt drill bits List :

Size Limit Overall Len Thread Len Size Code
M1.6x0.35 6h 40 8 1
M1.7x0.35 6h 40 8 2
M2.2x0.45 6h 50 9 5
M2.6x0.45 6h 50 9 7
M6x1 6h 80 19 14
M7x1 6h 80 19 15
M8x1.25 6h 90 22 16
M9x1.25 6h 90 22 17
M10x1.5 6h 100 24 18


it fit for standard drill chucks and regular round collet chucks Manufactured with all kinds of drill bit for metal

  1. HSS Twist Drill
  2. HSS Center Drill Bit
  3. HSS Step Drill Bits
  4. Reduced Shank Drill Bit
  5. Taper Shank Drill Bits, and etc
  6. Made into HSS Twist Drill Bits
  7. HSS Step Drill Bit; Taper Shank Drill Bits
  8. Reduced Shank Drill Bits; Bi-metal Hole Saw

Product Tags:

HRC67 HSS Drill Bit


Straight Shank HSS Drill Bit


HSS4341 HSS Step Drill Bit

China Fully Ground HSS4341 Straight Shank HRC67 HSS Drill Bit wholesale

Fully Ground HSS4341 Straight Shank HRC67 HSS Drill Bit Images

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