Feature

●Product Name: Concrete Hammer Cross Head Twist Drill Bit Set Quantity 9pcs/bag
●Type: 5/5/6/8/10/12/14/16mm Type
●Specifications Made of materials Carbide alloy surface treatment. Sandblasted diameter 5mm(0.20")/6mm(0.24")/8mm(0.31")/10mm(0.39")/12mm(0.47")/14mm(0.55")/16mm(0.63")Total length:160mm(6.30")Working depth:105mm(4.13" tool holder sds plus
●Suitable for 1. Wide application: Suitable for clinker, brick, concrete wall, air compip opening etc. 2. Can be used for electric hammer, electric pick, drill, etc
●Feature 1. Cross head drill using cemented alloy with high precision cutting head for fast and smooth cutting and processing. Double spirals for efficient and accurate drilling 3. 4 blades for hard stone material for long life 4. Double pit, double groove and round shank for effective waste removal

[Set of 5]

[Set of 9]

Description