Gold Member Since 2016
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Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd.

Drill Bits, Hinge Boring Bits, Boring Bits manufacturer / supplier in China, offering Hinge Boring Bits 4z Drill Bits Multi Boring Bits, Cutting Tool 3 Flutes Tungsten Carbide End Mill, Carbide Ball Nose End Mill Cutter Solid Carbide Ballnose Cutters and so on.

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Supplier Homepage Product Tungsten carbide tool Others Tungsten carbide tool Hinge Boring Bits 4z Drill Bits Multi Boring Bits

Hinge Boring Bits 4z Drill Bits Multi Boring Bits

FOB Price: US $45 / kg
Min. Order: 1 kg
Min. Order FOB Price
1 kg US $45/ kg
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Port: Shenzhen, China
Production Capacity: 50000PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: 5-35*70 L/R
  • Size: 15*70 L/R 4z
  • Type: Twist Drill Bit
  • Certification: ISO 9001:2008, ISO 9001:2000, SGS
  • Head: Solid Carbide
  • Rotation: Left and Right
  • Trademark: GW
  • Specification: customized
  • HS Code: 820750900
  • Logo Printing: Without Logo Printing
  • Customized: Customized
  • Material: Solid Carbide
  • Raw Material: 100%
  • Flutes: 2/3/4
  • Usage: Wood Drilling
  • Transport Package: Plastic&Carton
  • Origin: Zhuzhou Hunan
Product Description
1.Suitable for drilling wood,MDF,HDF,Chipboard, Hard wood,Soft wood,Plywood.
2.Super abrasion, high precision,light cutting and no burrs around hole side
3.The edge part formed in one piece by the full automatic digital control Grinder.
4.Concentricity of drill is below 0.01mm.
5.Long working life benefit from good carbide head.
6.New edge angle makes bore smooth, no chipping.
7.The entire series offers several design features:
- the unique tip has curved, negatively ground spurs to produce exceptionally clear bores with no rough
Edges.Centre point balanced;
- the cylindrical head is bigger than traditional tips and is extremely resistant to prolonged use.
It lasts longer between sharpenings;
- the plunge edge runs all the way to the centre of the bit to reduce drilling resistance and increase
Production speed;
- the solid carbide construction guarantees an almost infinite number of resharpenings, and since it is
- a solid unit of carbide, it offers extra safety features;
- ideal for hardwood and difficult composites such as particle boards, MDF and veneered wood.
- excellent performance on high-speed boring units and CNC routers.

Specs:

Art Number

A

B

C

D

DV70040R

4.0mm

25mm

10mm

70mm

DV70050R

5.0mm

25mm

10mm

70mm

DV70060R

6.0mm

25mm

10mm

70mm

DV70075R

7.5mm

25mm

10mm

70mm

DV70100R

10.0mm

25mm

10mm

70mm

DV70120R

12.0mm

25mm

10mm

70mm

 
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