Bullet Teeth B47K22H Drill Bits for Soil and Rock Drilling

Models: B47K22H

Material: Tungsten carbide: YG11C + 35MnB.

Unit weight: 1.25kg

Application: Suitable for drilling in strong/middle/weak weathered rock of foundation piles.

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Specification

The carbide tip uses the hard material, with bigger carbide tip, with stronger abrasion resistance;
Advanced processing, to guarantee the carbide tips high quality.
The body surface is smooth, less resistance, fast drilling efficiency.
The carbide teeth have multi-step, low probability of partial friction.
Big carbide size, smart and drilling faster.
Customize design.

Dimension

Production

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