Gold Member Since 2009
Audited Supplier
Zhenjiang Scharp Machinery Tools Co., Ltd.

Solid Carbide Twist Drill Bits, Carbide Drill Bits, Cnc Fuly Ground Solid Carbide Drill Bits manufacturer / supplier in China, offering Solid Carbide Twist Drill Bits, DIN338 HSS Straight Shank Drill Bits, High Speed Steel Tool Bits (6-25) and so on.

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Supplier Homepage Product drill bits Solid Carbide Twist Drill Bits

Solid Carbide Twist Drill Bits

FOB Price: US $0.9 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $0.9/ Piece
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Production Capacity: 100000PCS/Year
Transport Package: Industrial
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: 0.5mm to 20mm
  • Material: Cermet
  • Size: 0.5mm to 20mm
  • Specification: 0.5mm to 20mm
  • HS Code: 82075090
  • Type: Cutter
  • Work Type: External Work
  • Trademark: stc
  • Origin: Jiangsu
Product Description
Our solid carbide drill bits are made from yg8 by Germany or Italy CNC fully ground. 

Hardness 80HRC. 

GOST 17275

D (mm) l (mm) L (mm)
3 24 55
4 30 63
5 36 70
6 40 75
7 45 85
8 52 95
10 60 105
12 70 120
d l L   d l L   d l L   d l L
3 24 55   5.5 40 75   8 52 95   10.2 60 105
3.2 24 55   5.8 40 75   8.2 52 95   10.5 60 105
3.5 28 60   6 40 75   8.5 52 95   10.8 65 110
3.8 30 63   6.2 42 80   8.8 55 100   11 65 110
4 30 63   6.5 42 80   9 55 100   11.2 65 110
4.2 30 63   6.8 45 85   9.2 55 100   11.5 65 110
4.5 32 65   7 45 85   9.5 60 105   11.8 65 110
4.8 36 70   7.2 45 85   9.8 60 105   12 70 120
5 36 70   7.5 45 85   10 60 105        
5.2 36 70   7.8 52 95                
                             
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