178-254mm down the hole drilling button bits

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DHD360/DHD65A/6”/6 inch 152/165/6 1/2”/178-254mm down the hole drilling button bits

Processing type:Forging & CNC machining

Packing detail: wooden/paper boxes

Brand: Globorx

Material: Tungsten carbide+Alloy steel

Email：

info@zzgloborx.com

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DHD360/DHD65A/6”/6 inch 152/165/6 1/2”/178-254mm down the hole drilling button bits

Name: high quality/good penetrating/good speed/cost efficiently/factory supplier/fast delivery

+ DHD360/DHD65A/6”/6 inch

+152/165/6 1/2”/178-254mm down the hole drilling button bits

+in mining/quarry/water well/oil well/gas oil/hydropower station/construction engineer

Advantages of Globorx down the hole bits

1.The longer life of the drill: the alloy material, with longer using life which better than the similar products;

2.High drilling efficiency: the drill buttons are wear-resistant, so that the drill can always keep sharp, thus greatly improving the speed of the drilling.

3.Good performance: Our company bit has strong wear resistance and good diameter protection and can make the carbide button teeth be used efficiently.

4.The use of a wide range: the practice proves that the bit is suitable for carbonate rock, limestone, chalk, clay rock, siltstone, sandstone and other soft and hard rock formation

Application : mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction engineer, etc.

Why choose us:

1.Experience of design and manufacture over 25 years in rock drilling industry

2.Total quality control from raw material purchase to heat treatment to package delivery.

3.CNC machining center and physical and chemical analysis and testing for raw materials and machining processing

4.Selected nickel-alloy special steel and cemented carbide buttons

5.Effective pre-sales communication and after-sales service

6.Make operations simpler and productive.

直径 Diameter		合金数量、直径 No x Buttons diameter mm		角度 Button angle°	气孔 Air holes	重量 Weight (Kg)	编号 Part No
mm	inch	边齿 Gauge	中齿 Front	角度 Button angle°	气孔 Air holes	重量 Weight (Kg)	编号 Part No
DHD65A冲击器用钻头 Drill bits for DHD65A hammers
152	6	8x18	4x16+4x14	38	2	23	DHD 65-152DCC8
165	6 1/2	8x18	8x16	38	2	24	DHD 65-165DFF8
178	7	8X18	10X16	38	2	26	DHD 65-178DFF8
185	7 1/4	8x18	10x16	38	2	26.8	DHD 65-185DFF8
194	7 1/2	10x18	13x16	38	2	27.5	DHD 65-194DFF8
203	8	10x18	8x18+6x16	38	2	31	DHD 65-203DCC8
216	8 1/2	10x18	8x18+6x16	38	2	47	DHD 65-216DCC8
235	9 1/4	12X18	30X16	38	2	54	DHD 65-235DFF8
254	10	12x18	12x18+8x16	38	2	65	DHD 65-254DCC8