amoolo Impact Drill Bit Set, 33pcs Titanium HSS Twist Hex Shank Drill Bit Set for Metal, Steel, Wood, Plastic, Quick Change Design Plus 8pcs PH2 Short

amoolo Impact Drill Bit Set, 33pcs Titanium HSS Twist Hex Shank Drill Bit Set for Metal, Steel, Wood, Plastic, Quick Change Design Plus 8pcs PH2 Short

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 keep the bit in a straight line during rotation and reduce chatter; Designed Bladepoint - 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 - combo set of 33 pcs, 25 most commonly-used sizes (1/16",5/64",3/32",7/64",1/8",9/64",5/32",11/64",3/16",13/64",7/32",15/64",1/4",5/16'',3/8'',1/2'') to satisfy all needs, additional pieces of 1/16", 5/64" and 3/32" for backup use, Plus 8pcs PH2 short bits. Comes with a portable case with a size index for easy selection, storage and carry.