HARFINGTON 4pcs Pocket Hole Drill Bit 5161532 Dia 516 Tip Round Shank Replacement Twist Step Drill Bit with M12 Depth Stop Collar and Wrench for Woodworking

Size Drilling Tip Size 5x18mm 1364x07 DL Main Drilling Body 8x46mm 516x18 9x50mm 2364x2 10x50mm 2564x2 12x55mm 1532x22 DL Shank Diameter 8mm 9mm 10mm 12mm Total Length 116mm 46 124mm 49 130mm 5 148mm 58 Bore Drill Stop16x8x8mm 063x516x516 18x9x9mm 07x2364x2364 17x10x8mm 067x2564x516 18x12x8mm 07x1532x516 ODIDT Wrench Size 25x52mm 01x21 DL Material The twist drill bit is made of highspeed steel with quenched treatment and the limit ring and wrench are made of carbon steel providing high hardness wear resistance and good cutting performance The surface of the tool set is oxidized to effectively prevent corrosion and rust extending its service life Features The hole drill bit adopts a twostage diameter and stepbystep cutting design which helps to complete the processing of multiple holes of different diameters in one tool The drilling limit ring lock can lock securely in any position on the drill bit helping to protect the drill bit and control the depth of the drilled hole Application Can be used with manual pocket hole jig system or alone Suitable for cordless electric drills handheld electric drills impact drills desktop drills etc Widely used in drilling and positioning holes in steel wood aluminum alloy copper plastic cast iron doors window etc Notice Please control the strength when using the drill bit to prevent it from shaking or breaking Please make sure the depth stop collar is securely attached to the drill bit to avoid loosening or shifting during use.