amoolo 9/64 Twist Drill Bit Set, 5Pcs Titanium HSS Hex Shank Impact Drill Bit Set for Metal, Steel, Wood, Plastic, Quick Change Design

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About This Wide Applications - compatible with power screwdrivers, impact drivers, and other tools that accept 1/4" hex shanks, allowing for quick changing between multiple drill b its 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 135째 split point keep centered without a pilot hole, full-ground body drill faster with fewer defects. excellent chip removal and heat removal; Overview Material : Titanium Hss Cutting Diameter : 3.18 Millimeters Finish Type : Titanium Shank Type : Hex Cutting Angle String : 135 Degrees Show more