Roll over image to zoom in
30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.
- Brazed-In Carbide Tips
- Special Tip Grinding Enables Fast Penetration
3/16" (4.7 mm)
1/4" (6 mm)
3 , 1-1/2 ( working length )
1-1/2" (38 mm)
Drill Bit Size
Drill Bit Material
CRL Heavy-Duty Cyclo-Impak Drill Bits are made from a proven, impact-type alloy steel, allowing a long and productive drilling life. The special tip grind enables fast penetration into the toughest materials. Each bit is treated to resist metal fatigue, and has a brazed-in carbide tip for superior drilling results on concrete, limestone, brick, marble, slate, structural tile, terra cotta, terrazzo, and more.
Most shipping weights are approximate and have not been verified. If the exact weight is needed in order to determine shipping costs, and shipping costs are required in order for you to complete your order, please request this prior to submitting your order by contacting CRL Customer Service. Product images shown are of the actual product or a close representation. Colors can vary depending on your computer's video card and on how your monitor's color is adjusted.