Jingyingtt 13/16PCS Cobalt T Wist Drill Bit Set Of Drills For Metal Hole Punch HSS Titanium Coated Hard Carbide Drilling Woodworking Tool Bit

Produktbeschreibung

Wide Applications - compatible with power screwdrivers, impact drivers, and other tools that accept 1/4" hex shanks, allowing for quick changing between multiple drill bits and screwdriver bits with just one power tool; Upgraded Structure - press in pin connection makes the bit and hex shank an integrated structure to prevent break off during drilling, greatly reduced the risk of drill bit snapped off from the hex drive; Eliminates Wobbling & Chatter - the final straighten process is added. which kee p the bit in a straight line during rotation and reduce chatter; these bits with a 135° split point keep centered without a pilot hole, full-ground body drill faster with fewer defects. excellent chip removal and heat removal; What you Get - 13 most commonly-used sizes (1.5、2、2.5、3、3.2、3.5、4、4.5、4.8、5、5.5、6、6.5) to satisfy all needs, easy select, storage and carry.