Gold Member Since 2016
Audited Supplier
Nantong Everlasting Tools Co., Ltd.

Diamond Drill Bit, Core Drill Bit, Twist Drill Bit manufacturer / supplier in China, offering High Speed Steel Diamond Core Drill Bit, High Quality Twsit Drill Bits 1.5mm for Medical Instrument, Hardware Machine Tool Set Twist Drill Bits and so on.

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Supplier Homepage Product Diamond drill bits High Speed Steel Diamond Core Drill Bit

High Speed Steel Diamond Core Drill Bit

FOB Price: US $0.1-5 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $0.1-5/ Piece
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Port: Shanghai, China
Production Capacity: 10000PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: HSSD
  • Certification: SGS
  • Type: Kinds of Drill Bits
  • Usage: Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling
  • Size 2: 1.0*27*10mm
  • Size 4: 1.5*38*14mm
  • Size 6: 2.0*43*18mm
  • Size 8: 3.0*60*30mm
  • Size 10: 3.7*70*40mm
  • Transport Package: Cartons
  • Origin: China
  • Customized: Customized
  • Length: Kinds of Drill Bits
  • Material: Customized
  • Size 1: 0.8*23*7mm
  • Size 3: 1.2*34*13mm
  • Size 5: 1.8*40*16mm
  • Size 7: 2.5*52*25mm
  • Size 9: 3.2*65*32mm
  • Trademark: everlasting tools
  • Specification: based on the sizes of the drills
  • HS Code: 8207509000
Product Description
Diamond high speed steel twist drill bits drilling for Jade, metal, agate, emerald, gem, pearl, pendant, pebbles...

THIS IS THE FRIST CHOICE OF THE JEWELER, CUSTOMIZED, SIMPLE AND USEFUL!!!
ItemDiameter(mm)Length(mm)Diamond Length(mm)
10.8237
21.02710
31.23413
41.53814
51.84016
62.04318
72.55225
83.06030
93.26532
103.77040

1) Materials : Diamond high speed steel twist drill bits 
2) Application: PROFESSIONAL DRILLING TO JEWELRY, POTTERY, PORCELAIN, GLASS, SEMICONDUCTOR MATERIAL DRILLING (different material hardness with different effects)
3) Precautions of use: 
      a, water cooled;
      b, high speed (> 20000rpm/min);
      c, smooth, no shake (it's better to use a bench drill);
      d, light pressure.


High Speed Steel Diamond Core Drill Bit
High Speed Steel Diamond Core Drill Bit
High Speed Steel Diamond Core Drill Bit
High Speed Steel Diamond Core Drill Bit
High Speed Steel Diamond Core Drill Bit
High Speed Steel Diamond Core Drill Bit

By way of super hard and super finish grinding for harden material after heat treatment,we can produce any type of shank and satisfy your requirement of any hole diameter, wall thickness, thread form, number of teeth, cutting edge shape, cutting edge type, structure of cutting edge, angle, helix angle. 
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