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Borehole Drilling Impact Drill Bits Tungsten Carbide / 42 CrMo / YG11C Alloy Steel Material 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: RZ-18

About product
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About product

Name twist drill bit
Brand Drills-King
Size ¢28mm~¢300mm
Application geological exploration, coalfield mining,water well drilling and water conservancy and hydropower, etc.
Applicable Strata Soft and medium hard rocks, like Sandstone, Shale, Limestone, Conglomerate, Mable, etc.
Features About 10 times useful life than Carbide drill bitAbout 4 times useful life than Diamond drill bit

 

Specifications of twist drill bit

Type D(mm) H(mm) Wing Qua PDC bit for coal mine drilling ntity PDC cutter Waterpore
Shape Quantity Quantity D(mm)
ZW28A 28 48 2 half 2 1 5
ZW28B 28 48 2 whole 2 1 5
ZW30A 30 48 2 half 2 1 5
ZW30B 30 48 2 whole 2 1 5
ZW32A 32 48 2 half 2 1 5
ZW32B 32 48 2 whole 2 1 5
ZW42B
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 Mr. Mr. Qin

Tel: 86-10-88029158
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Company Info

ChinaNationalCompletePlantToolsCo.Ltd, [China (Mainland)]


Business Type:Manufacturer
City: Beijing
Province/State: Beijing
Country/Region: China (Mainland)

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