China 38mm Tapered Drill Bit Factory, Factories

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China 38mm Tapered Drill Bit Factory, Factories

38mm Tapered Drill Bits for Hard Rock Drilling

7 Buttons,Boart Longyear style

Inner hole Zinc Coated Or Copper Sleeve

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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 drilling tools is increased by 30%, the service life is longer, and it is suitable for different rocks.

Product Specifications

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Product Style: 38mm Tapered Drill Bit, Boart Longyear style, 7 buttons

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Connect Shank Size: Φ22

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Bit Diameter: 38mm

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Tapered Connection: 7 degree, 11 degree, 12 degree etc.

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Material: Alloy Steel Bar 45CrNiMoV, 50R61, Tungsten Carbide Tips YK05 or T6.

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Configuration: Ballistic Face Type; Flat Face; Standard Bit Body

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Button Quantity: 7 pcs

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Main Markets: India, Saudi, Chile, South Africa, and other stone consuming countries.

Product Visuals

Frequently Asked Questions

1. What is the difference between tapered button bits and thread button bits?

Tapered button bits are designed for small hole drilling and use a taper match with the rod, whereas thread button bits are typically used for long hole drilling.

2. Which machines are compatible with these tapered bits?

These bits are ideal for use with air leg drillers or hand-held jack hammer drillers commonly used in quarrying and mining operations.

3. How much more durable are these bits compared to standard ones?

The wear resistance of these specifically manufactured tapered bits is increased by 30%, leading to a significantly longer service life across various rock types.

4. What are the available taper degrees for the connection?

We provide multiple tapered connection options, including 7 degree, 11 degree, and 12 degree configurations to suit different equipment needs.

5. What materials are used in the construction of the 38mm bit?

The bits are constructed from high-quality Alloy Steel Bar (45CrNiMoV, 50R61) and feature Tungsten Carbide Tips (YK05 or T6) for maximum impact strength.

6. What is the button configuration for this specific drill bit?

This 38mm tapered drill bit features 7 buttons with a ballistic face or flat face design on a standard bit body.