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7 Degree Tapered Chisel Bits for Drill

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    Negotiable

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  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Fujian

  • Validity to:

    Long-term effective

  • Last update:

    2017-07-08 06:24

  • Browse the number:

    115

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Company Profile

Xiamen Bestlink Factory Co., Ltd.

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Contact：Mr. Richard Chen(Mr.)  

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Area：Fujian

Address：Fujian

Website： http://xmbestlink.kskuntai.com/

Product Details


Taper rock drill bits we have 3 types: Chisel bits, button bits, cross bits

Rock Drill Tapered Chisel Bits is suitable for H22mm and H25mm taper rock drill rods use. It have three taper degree: 7° , 11° , 12° . It's widely used for hard rock(f=8~18) drilling use.

1) Tapered connection: 7, 11, 12
2) Alloy steel: 42CrMo
3) Carbide tips: YK20
4) Carbide size: 18*10mm, 15*10mm, 13*9.5mm
4) Chisel bit diameter: 30-80mm
5)Technology: Hot-pressing or welding
Type Diameter Tip Size Taper Weight
Dia
mm inch H*W kg
Chisel Bit 26 1 1/32 13*8 7 0.24
28 1 7/64 13*8 7 0.28
30 1 3/16 13.5*8 7 0.28
32 1 1/4 13.5*8 7 0.3
34 1 11/32 13.5*8 7 0.34
36 1 27/64 13.5*8 7 0.36
38 1 1/2 13.5*8 7 0.38
40 1 37/64 13.5*9,2 7 0.4
42 1 2/3 13.5*9.2 7 0.42
20 25/32 12*6 4 0.12
22 55/64 12*6 4 0.16
24 15/16 13*8 4 0.18
26 1 1/32 13*8 4 0.22
28 1 7/64 13*8 6 0.26
30 1 3/16 13.5*8 7 0.28
32 1 1/4 13.5*8 7 0.32
33 1 19/64 13.5*8 7 0.33
34 1 11/32 13.5*8 7 0.35
36 1 27/64 13.5*8 7 0.35
38 1 1/2 13.5*8 7 0.39
40 1 37/64 13.5*9.2 7 0.4
41 1 5/8 13.5*9.2 7 0.41
42 1 21/32 13.5*9.2 7 0.42