【10PCS Full Sizes Coverage】 Includes 5/32"-1/2" sizes, 6-inch length for 15cm deep drilling. Works on concrete, tile, brick, cement, glass – fits professional construction and home DIY projects
【YG10X Carbide Tipped for Durability】 Ultra-fine grain YG10X carbide (HRC 92-94), 40% more wear-resistant than YG8C. 35% faster drilling speed, stays sharp for 2x longer service life. Water cooling recommended for hard materials (concrete/glass) to extend service life by 50%
【Shockproof Hex Shank + Dual U-Flutes】 One-piece shockproof hex shank for secure grip, fits hammer drills/rotary hammers. Dual U-flutes for fast chip removal, 50% better heat dissipation, drilling deviation ≤0.1mm
【Heavy-Duty for Pros & DIY Enthusiasts】 Quenched steel construction, impact resistance up to 1200N. Ideal for contractors, electricians, and homeowners for home improvement (wall mounting, appliance installation)
【Storage Case + Perfect Gift】 Comes with durable plastic storage case for organized storage. Professional quality + full-size set, great gift for construction workers, DIY lovers on birthdays/housewarmings