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397Drill bits, especially taper tooth bits with a drill diameter of 26 mm to 48 mm, are used a lot. The alloy tooth is embedded in the drill bit reservoir using the hot setting process, so that the taper column tooth drill bit can have good drilling performance and long working life. Our company provides the following specifications and models of taper drill bits: Drill diameter：26mm ~ 60mm Taper degree：4°46’,
Drill bits, especially taper tooth bits with a drill diameter of 26 mm to 48 mm, are used a lot. The alloy tooth is embedded in the drill bit reservoir using the hot setting process, so that the taper column tooth drill bit can have good drilling performance and long working life.
Our company provides the following specifications and models of taper drill bits:
Drill diameter：26mm ~ 60mm
Taper degree：4°46’, 6°, 7°, 11°, 12°;
Matching drill pipe：Hex. 19mm, Hex, 22mm and Hex. 25mm;
Alloy shape: slotted type, cross type, column tooth type.
