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Carbide Materials

Precision Inserts

Superhard Materials

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The carbide auger drill bit insert is the core rock-breaking component in anchor bolt support drilling operations, specifically designed for efficient performance in soft to medium-hard rock formations. It utilizes highly wear-resistant tungsten-cobalt carbide as the cutting tooth, offering exceptional impact resistance and cost-effectiveness.

Specification of Inserts for Rock Drilling

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Inserts for Rock Drilling

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Grades	Binder %	Grain Size	Density	Hardness		T.R.S
Grades	Binder %	Grain Size	g/cm³	HRA	HV30	N/mm²
CL10	6.0	Medium	14.90	90.8	1450	2800
CL10	Suitable for high air pressure DTH/TH drill bits on hard and extra hard rock formations
CR10	6.0	Medium	14.85	90.4	1420	2800
CR10	Suitable for high air pressure DTH drill bits on hard rock formations.
CK10CH	6.5	Medium	14.80	90.2	1390	2600
CK10CH	Suitable for low air pressure DTH/TH Drill Bits on medium soft formations and small size inserts for Tapered Drill Bits on medium hard rock formations
CE20	8.0	Coarse	14.70	89.2	1260	2800
CE20	Suitable for welded DHT drill bit on medium-soft rock formations