About this item

• CARBIDE TIPS AND STEEL BODIES: Each bit combines a spear-shaped carbide cutting tip with a steel body and spiral flutes that guide loosened material along the bit; use speed. pressure. and cooling suited to the surface
• 3-FLAT SHANK FOR STANDARD DRILLS: Fits compatible keyed or keyless 3-jaw chucks on corded drills. cordless drills. hand drills. and drill presses; not for SDS rotary hammers or 1/4-inch impact-driver collets
• 12 BITS IN 7 SIZES: Includes one 1/8. one 5/32. two 3/16. four 1/4. two 5/16. one 3/8 masonry drill bit. and one 1/2 bit for pilot holes and step-up drilling
• FOR MATCHING PROJECT SURFACES: Select masonry drill bits for brick. concrete. cement. stucco. ceramic tile. glass. wood. and plastic; begin at low speed. use light pressure. keep the drill aligned. and add water on hard surfaces
• MARKED SIZES WITH STORAGE CASE: Visible size markings help identify each diameter. while the included transparent case keeps all 12 bits together for selection. transport. and storage between home repair and installation tasks