High-Quality 32mm Tapered Drill Bit Manufacturer, Manufacturers

32mm Tapered Drill Bits for Hard Rock Drilling

7 Buttons,Boart Longyear style

Inner hole Zinc Coated Or Copper Sleeve

Product Description

Tapered button bit as small hole bit is different with thread button bit as long hole bit to use taper match with bit with rod to be used for air leg or hand held jack hammer driller in quarrying, and mining.

The wear resistance of the tapered bit manufactured by high-quality drilling tools is increased by 30%, the service life is longer, and it is suitable for different rocks.

Product Specifications

32mm Tapered Drill Bit, Boart Longyear style, 7 buttons

Connect Shank Size: Φ22
Bit Diameter: 32mm
Tapered Connection: 7 degree, 11 degree, 12 degree etc.
Material: Alloy Steel Bar 45CrNiMoV, 50R61, Tungsten Carbide Tips YK05 or T6.
Button Shape: Ballistic Face Type: Flat Face; Bit Body: Standard
Qty of Buttons: 7 pcs
Frequently Asked Questions
Q1: What is the main application for this 32mm tapered button bit?
A: It is primarily used as a small hole bit for quarrying and mining, compatible with air leg or hand-held jack hammer drillers.
Q2: How does it differ from a thread button bit?
A: Unlike thread bits used for long holes, tapered bits use a taper match with the rod for small hole drilling stability.
Q3: What makes these drill bits more durable?
A: The manufacturing process increases wear resistance by 30%, ensuring a longer service life even in challenging rock formations.
Q4: What materials are used in the construction?
A: These bits are made from high-quality Alloy Steel Bar (45CrNiMoV, 50R61) with Tungsten Carbide Tips (YK05 or T6).
Q5: What taper degrees are available?
A: We offer common tapered connections including 7 degree, 11 degree, and 12 degree options.
Q6: What is the configuration of the buttons?
A: This specific model features 7 ballistic-shaped buttons on a flat face, standard bit body design.

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