Electric Hollow Core Drill Bit Shank Round Hammer Hole Opener Adapter Connecting Rod 330mm

Feature: 1. WEAR RESISTANT MATERIAL: Made of excellent high carbon steel material with heat treated, possess high strength surface treated, wear resistant to ensure long service life 2. NO EDGE DROP: Combination of round alloy blades, each blade bears part of the workload and not easy to drop the edge 3. FIRM WELDING: Adopt high frequency welding technology, the welding opening is very firm, the inner and outer welding ports are smooth, and the appearance of the joint is accurate 4. WIDE USES: Used for the connection of electric hammers and impact drilling equipment and the conversion of water drill hole openers 5. FOR WALL: This electric hollow core drill bit shank can achieve core removal of concrete, cement, stone wall, useful and practical Specification: Item Type: Electric Hollow Core Drill Bit Shank Material: High carbon steel Color: Silver Specifications: Approx. 330mm 12.99in Wide Application: Used for the connection of electric hammers and impact drilling equipment and the conversion of water drill hole openers. Package List: 1 x Connecting Rod1 x Drill1 x Hex Wrench1 x NutWEAR RESISTANT MATERIAL: Made of excellent high carbon steel material with heat treated, possess high strength surface treated, wear resistant to ensure long service life NO EDGE DROP: Combination of round alloy blades, each blade bears part of the workload and not easy to drop the edge FIRM WELDING: Adopt high frequency welding technology, the welding opening is very firm, the inner and outer welding ports are smooth, and the appearance of the joint is accurate WIDE USES: Used for the connection of electric hammers and impact drilling equipment and the conversion of water drill hole openers FOR WALL: This electric hollow core drill bit shank can achieve core removal of concrete, cement, stone wall, useful and practical