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Steel Casting Self-drilling Anchor Construction Drill Bits
Product description
Key Specifications:
- Buttons: 6 to 24
- Button types: conical & hemispherical
- Button hole: 51 to 175mm
- Thread type: R32, R38, R51, T30, T40, T76, etc.
- Raw material: alloy, carbon, carbide, stainless
- Production process: casting, forging, machining, welding
- Surface treatment: antirust, electro-galvanized, spray-paint, black coating, dacromet
Button bits with hemispherical button is for high bearing capacity and abrasive resistance, while conical button is for high drilling speed and low abrasive resistance.
Our drilling tools are widely used for drilling and quarrying in mining industries and other construction fields.
Raw Material
Production Process
Surface Treatment
Carbon steel
Machining
Antirust
Alloy steel
water glass Investment Casting
Electro-galvanized
Stainless steel
Silica sol investment casting
Spray-paint
Carbide
Forging
Black coating
Welding
Dacromet
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