amoolo Hex Shank Drill Bit Set (13Pcs Set+3 Pcs Free), Premium 4341 HSS Titanium Impact Hex Drill Bits for Wood, Steel, Metal, Plastic, Quick Change Design (1/16 -1/4 )

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 16 pcs, 13 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") to satisfy all needs, additional piece of 1/16", 5/64" and 3/32" for backup use. comes with a portable case with size index for easy select, storage and carry.

Introducing the amoolo Hex Shank Drill Bit Set, a 16-piece combo set designed for wide-ranging applications. This set is 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. The upgraded structure features a press-in pin connection that integrates the bit and hex shank, preventing break-off during drilling and reducing the risk of the drill bit snapping off from the hex drive. The final straighten process eliminates wobbling and chatter, keeping the bit in a straight line during rotation and reducing chatter. The 135° split point design keeps the bit centered without a pilot hole, full-ground body drills faster with fewer defects, and provides excellent chip removal and heat removal. This set includes 13 most commonly-used sizes and three additional pieces for backup use, all organized in a portable case with a size index for easy selection, storage, and carry. Suitable for wood, plastic, metal, and steel surfaces, this High Speed Steel and Alloy Steel set is an essential tool for your DIY or professional projects.