Key Features

• -Overall length: 6" longer cutting section makes it easier to drill deep holes.It include 5/16" 10pcs.The hole size is complies with the US ASNI standard Suitable for concrete abchors.
• -Square flute design remove dust faster that preventing blocking holes while during high speed osperation，and the drill bits more smoother and cleaner.
• -Rotary Hammer Drill Bits Set with industrial-strength carbide which provides outstanding hardness and durability,meanwhile it also feature 2-flute self-centering carbide tip ensuring fast cut speeds.
• -Concrete drill bits set is fully compatible with All SDS-Plus Rotary Hammer Drill ,Bosch, DeWalt,Makita, Milwaukee, etc.please note that it is not compatible for impact driver、power drill、SDS Max rotary hammer drill.
• -SDS-Plus bits design to work in masonry,concrete, brick and stone.all day after-sale service. If you have any questions, please contact us via amazon. Thanks for choosing toolant.