China 36mm Tapered Drill Bit-Epiroc style Factory, Quotes

34mm Tapered Drill Bits for Hard Rock Drilling

6 Buttons,Epiroc style

Inner hole Zinc Coated Or Copper Sleeve

Product Description

Tapered button bits are designed as small hole bits, distinct from thread button bits used for long holes. These bits utilize a taper match with the rod, making them ideal for air leg or hand-held jack hammer drillers in quarrying and mining operations.

The manufacturing process ensures that wear resistance is increased by 30%, resulting in a longer service life suitable for various rock conditions.

Technical Description
Connect Shank Size: Φ22
Bit Diameter: 36mm
Tapered Connection: 7 degree, 11 degree, 12 degree, etc.
Material: Alloy Steel Bar 45CrNiMoV, 50R61; Tungsten Carbide Tips YK05 or T6.
Button & Face: Ballistic/Flat Face Type; Standard Bit Body.
Button Quantity: 6, 7, 9 pcs
Frequently Asked Questions
Q: What equipment is compatible with tapered button bits? A: They are specifically designed for use with air leg or hand-held jack hammer drillers, commonly used in mining and quarrying.
Q: What are the standard taper angles available? A: Standard tapered connections include 7 degree, 11 degree, and 12 degree configurations to match various drill rods.
Q: What materials are used for high durability? A: The bits are constructed from Alloy Steel Bar (45CrNiMoV, 50R61) and fitted with high-quality Tungsten Carbide Tips (YK05 or T6).
Q: How many carbide buttons do these bits typically have? A: Depending on the specific drilling requirement, the bits usually come with 6, 7, or 9 buttons.
Q: Can these bits be used in all rock types? A: Yes, with increased wear resistance by 30%, these bits are engineered to be suitable for different rock types in mining environments.
Q: What is the standard diameter for these bits? A: The standard bit diameter for this specification is 36mm with a connect shank size of Φ22.

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