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Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: TONGYU
  • Model Number: TY10-159-Taper Drill Bits Set
  • Type: Twist Drill Bit
  • Material: High Speed Steel
  • Use: Metal Drilling
  • Item Name: Taper Drill Bits Set
  • Standard: DIN345
  • Surface finishing: Bright finishing/Tin coated/Customization
  • Working Type: Right hand used
  • Shank: Morse taper shank
  • Set Type: 9 pcs
  • Material1: HSS 4241
  • Material2: HSS 4341
  • Point Angle: 118 degree
  • Package: wooden case

Packaging & Delivery

Packaging Details One piece individually packed in oil paper, then in paper box, then in carton
Delivery Time Depending On The Order Quantity Of Taper Drill Bits Set


Taper Drill Bits Set
1.Guaranteed hss raw material.
2.Strict heat treatment
3.Roll forged .

9PCS DIN345 Roll Forged Morse Taper Drill Bits Set



1. Standard:


2. Material:

HSS 4241(W4Mo2Cr4V), HSS 4341(W4Mo3Cr4V),

HSS 6542(W6Mo5Cr4V2)

3. Hardness:

HSS4241: HRC59-61, HSS4341:HRC63-64, HSS 6542:64-65

4. Processing:

Roll forged

5. Point angle

118 degree

6. Surface


Black Oxide

For drilling cast steel, malleable iron, sintered metal, non-ferrous metal.

8. Size: 

14.5, 16, 18, 20, 22, 24, 26, 28, 30mm, one piece each size, packed in a wooden case.

9. Package:10 sets packed in one outer carton, carton size:



The quality of HSS tools are basically decided by HSS raw material and heat treatment. We can keep a strict control of these procedure.  

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China (Mainland) | Trading Company
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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $181,000
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