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

Ss Hcenter Drill Bits Combined Drills, Hss Center Drill Bits Type a, Hss Center Drill Bits Type B manufacturer / supplier in China, offering HSS Center Drill Bits (COMBINED DRILLS AND COUNTERSINKS), DIN338 HSS Straight Shank Drill Bits, HSS Spiral Point Thread Taps--Gun Taps and so on.

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Supplier Homepage Product drill bits HSS Center Drill Bits (COMBINED DRILLS AND COUNTERSINKS)

HSS Center Drill Bits (COMBINED DRILLS AND COUNTERSINKS)

FOB Price: US $0.1 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $0.1/ Piece
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Production Capacity: 500000PCS/Year
Transport Package: Industrial
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: type A, B, R
  • Material: High-speed Steel
  • Size: 1mm to 10mm
  • Specification: 1mm to 10mm
  • HS Code: 8207509000
  • Type: Cutter
  • Work Type: Combined
  • Trademark: stc
  • Origin: Jiangsu
Product Description
Combined drill and countersinks(center drill bits) are designed with 118° Point Angle and a 60° Countersink Included Angle with Spiral Flutes. Combined drill and countersinks(center drill bits) are used for center holes in work pieces for additional manufacturing operations. Available in HSS, COBALT, and CARBIDE. The Bell type is furnished with a 118° Point Angle and a 60° /120° Included angle. Combined drill and countersinks(center drill bits) also available in an extra long series.

Following standard we supply:

BS 328, ISO 866, DIN 333, GOST 14952
Size Body Diameter Overall Length   Size Body Diameter Overall Length
 
0.5 3.15 25   3.15 8 50
0.8 3.15 25   4 10 56
1 3.15 31.5   5 12.5 63
1.25 3.15 31.5   6.3 16 71
1.6 4 35.5   8 20 80
2 5 40   10 25 100
2.5 6.3 45   12.5 31.5 125
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