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High-Performance Mining Rock Drilling Tools Tapered Carbide Drill Bit Manufacturer Cross Drill Bit

High-Performance Mining Rock Drilling Tools Tapered Carbide Drill Bit Manufacturer Cross Drill Bit
Nov 21st,2023 200 Views
Product name
Tapered Stone Drill Bits/Tapered Button Bits
Diameter
28-50mm
Material
Tungsten alloy +42CRMO
Grade
Ф20 Ф28 Ф32 Ф36 Ф38 Ф40 Ф42 Φ50
Types
 Tapered cross bits, Tapered button bits
Feature
Tapered drill bits connect tapered drill steel of rock drill for drilling holes
MOQ
5pcs
OEM
Customized design is welcomed
Certificate
We are manufacturer, ISO9001 and SGS certificated.

On forgings, our company uses 42CrMo or 40Cr mark of steel, melting the brass through high-frequency heating, and then weld the carbide onto the bit body.Compared to cold pressed button bit, welded button bit has a lower cost and is a good choice for mining in coal mines or softer formations.
In terms of specifications, our company mainly produces products between28mm-65mm. Other size can be customized and processed according to the drawings or samples provided by the customers.The number of carbides is 4-8, with a size of 7mm-9mm and a taper of 7 or 11 degrees.

On the forging, our company uses 35CrNiMoV mark of steel. After heat treatment, the carbide is embedded on the bit body through cold extrusion. So the button bits have superior performance and
significantly improved service life.