AMSUO 12-Piece Masonry Drill Bit Set — 1/4" Hex Shanks (Impact-Ready)
Piece Count: 12
Shank: 1/4" hex, quick-change compatible
Tip: Spear-point carbide tip; spiral flutes for dust removal
Packaging: Navy blow-molded case with yellow inserts (blue/yellow AMSUO branding)
Key Features
- 1/4" hex shanks drop straight into impact drivers and quick-change chucks — no chuck key needed
- Spear-shaped carbide tips resist chipping on reinforced surfaces
- Spiral flute design pulls dust out and reduces binding in deep holes
- Six graduated sizes per side let users step up in one set
- Designed for high-torque impact use, a growing segment in US power tool access
Recommended Applications
- Impact-driver masonry drilling for pros who leave the corded hammer drill behind
- Brick, block, mortar, and soft concrete anchor holes
- Distributors targeting the impact-driver accessory aftermarket
- Retail shelf line where hex-shank convenience is the selling point