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Carlson
86%Seller Score
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Shipping speed: Average
Quality Score: Excellent
Customer Rating: Excellent
In order to help buyers choose more suitable specifications, the concrete hole and the SDS PLUS connecting rod with center bit are sold separately, which is convenient for buyers to match freely.
Concrete Wall Hole Drill Bit Set Electric Hollow Core Drill Bit
SPECIFICATION: Material: 45# steel & YG6 Surface Treatment: Sand Blasting Hole Total Length:73mm Diameter: 30mm-160mm Shank: SDS MAX Shank Length: 160mm-450mm 1. Suitable for percuion drills, electric hammers, etc., used for decoration openings on red brick walls, cement walls, air-conditioning holes, water holes, and smoke machine holes. 2. Made of high quality metal material and with carbide tipped. Rounds alloy blade combinations, each blade to bear part of the workload, not prone to ping off the edge 3. High-frequency welding technology, welding openings are very strong, smooth inside and outside welding mouth,precision engage, appearance.
NOTE
All dimension data are measured manually, please allow 1-3mm error
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