Auniwaig 10PCS SDS Impact Drill Bit 8mm Dia 150mm Length Carbon Steel Square Shank Masonry for Hammer Drill

Auniwaig SDS Impact Drill Bit Square ShankTechnical ParametersBit Width: 8mm/0.31"Total length: 150mm/5.91"Shank Type : Four-Hollow Square ShankMaterial: Carbon SteelProduct Feature1.Quick connect keyless chuck to hex drive tool.2.Hex End Used for Increase operator productivity and convenience by speeding bit changeovers.3.Screw head fits perfectly into any keyless chucks.Chip removal trough: grinding process, chip removal smooth drilling does not block.4.Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank.5.Designed for fast drilling in concrete, masonry, artificial stone, and rock.Package Content10 x Impact Drill Bit

• 【PARAMETER】- Material:Carbon Steel;Bit Width: 8mm/0.31inch;Total length: 150mm/5.91inch
• 【PAY ATTENTION TO】- Collision of concrete iron is strictly prohibited when used in concrete
• 【WIDELY APPLICATION】- Hollow square shank drill bit is for handling a wide variety of heavy-duty drilling applications including concrete; brick;block and more
• 【CARBON STEEL TIPPED BIT】- Carbon-tipped bit heads are harder, tougher and more resistant and durable to extreme loads for longer tool life and faster performance in masonry;Steel bits are heat forged for strength and longevity with a sharp Carbon Steel Tip edge design for maximum impact on
• 【FOUR-HOLLOW SQUARE SHANK】- Optimized 4-flute design to reduce bit stress when drilling;keep the bit running cooler;and for fast dust removal