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Factory wholesale high quality Carbide Button 38mm Drill Bit Rock drill 7 11 12 degree boring crown taper bore bit
$11$14.78-25.58%
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Features
Premium Carbide Button 38mm Drill Bit – Industrial-Grade Rock Drilling Solution
High-density tungsten carbide buttons ensure extreme durability and wear resistance for prolonged drilling in hard rock formations. Precision-engineered 7/11/12-degree tapered bore design maximizes penetration speed and reduces bit slippage. Heat-treated alloy steel body with reinforced threads for superior torque transmission and impact resistance. Ideal for mining, quarrying, and construction drilling in granite, basalt, and other abrasive materials. Factory-direct wholesale pricing with bulk discounts available. Global shipping and OEM customization options for large-scale procurement. Strict quality control guarantees consistent performance in high-stress environments.
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