7 Pcs SDS Plus Hammer Drill Bit Set (4-Flute) for Concrete Brick Block Stone Masonry and Granite

FAST AND ACCURATE DRILLING - The Design of SDS Plus Bit Slot Allows Maximum Removal of Concrete Making It Easy to Use and Efficient In Drilling HIGH QUALITY--Cross Head Surface of Copper Self-Centering Knife Tip High-Speed Drilling Chip Evacuation Quickly; Four-Slot Design Quick Chip Evacuation Reduce Wear. TWO TYPES OF GROOVES--The Smaller Grooves Fix Bit In The Chuck. The Larger Grooves Allow Bits Slipping In The Chuck When Working Enhancing The Drilling Torque and Hammering Energy. WIDE APPLICATION--Used for Drilling Adhesive Concrete Brick Wall and Other Stone Materials Widely Used In Construction Installation and Other Industries It Is A Highly Efficient Professional Drill. Surface treatment: sandblasting Knife head: cross copper plating Mode of action: deep drilling Shank type: 2-pit 2-slot round handle Shank Type: SDS-Plus Colour:Silver Material:45#Steel YG8C cutter head Size:5mm 6mm 8mm 10mm 12mm 16mm 18mm Length: 160MM Package Contents: 7 x SDS-PLUS Drill Bits Only the above package content other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.