Alternative Size: Commonly used size including 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'. Satisfy various diy assignment, repairing demand and household improvement.
Quality: The hex shank drill bit set is made of HSS with titanium coated. Titanium coating is effective to enhance durability, which avoids rusting and resists abrasion. High speed steel(HSS) improves sturdiness. 118¡Æsplit point tip allows fast cutting, chips clearing and precise drilling.
Universal Compatible System: 1/4 inch hex shank is compatible with power screwdrivers, impact drivers, and other power tools, easily for locking into quick change chuck.
Humanity Design: The storage box prevents drilling bits from slipping. And the mark printed on the box is convenient to identify. You can carry or organize the drill bits easily with this case.
Apply material: Suitable for wood, PVC, soft metal including copper, aluminum alloy, plasterboard, stainless steel, etc. CAN NOT used for glass, ceramic or masonry construction materials.
