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;
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;
What's Included - a set containing 16 pieces, including the following sizes: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/24", 1/4", with duplicates of 1/16", 5/64", and 3/32" also included. The set comes in a convenient case with a size index for easy selection, storage, and transportation.
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;