Carbide Tipped Masonry Drill Bit 1/2'' 53178 This product is no longer in production Drills through hard materials such as brick, concrete, plaster, and tile. Black-oxide finish reduces chip welding. Buy Now Find Retailer Product Media Specifications Warnings Related Items Reviews Downloads Brochure Images High-Res JPG 53178_photo.jpg PNG 53178.png Specifications Overall Length: 4'' (102 mm) Shank Diameter: 1/4'' (6 mm) UPC: 092644536038 Additional Information Warranty Compliance Warnings Always ensure that you and persons in the vicinity wear approved eye protection. Never use on or near live electrical circuits. Read and follow safety instructions in power tool owner’s manual. Related Items 53106 High Speed Drill Bit, 5/32-Inch, 118-Degree 53100 High Speed Drill Bit, 1/16-Inch, 118-Degree 53110 High Speed Drill Bit, 7/32-Inch, 118-Degree 53107 High Speed Drill Bit, 11/64-Inch, 118-Degree 53102 High Speed Drill Bit, 3/32-Inch, 118-Degree 53108 High Speed Drill Bit, 3/16-Inch, 118-Degree 53113 High Speed Drill Bit, 17/64-Inch, 118-Degree 53109 High Speed Drill Bit, 13/64-Inch, 118-Degree 53114 High Speed Drill Bit, 9/32-Inch, 118-Degree 53105 High Speed Drill Bit, 9/64-Inch, 118-Degree