Amana Brad Point Boring Bit Carbide Tipped Brad Point Boring Bit L/H 1/4 Dia X 57mm Long X 10mm Carbide Tipped Dowel Drill Bit In cases where the carbide tip cutting edges are coated, there is No need to sand the coating off before use. Amana 301007 Carbide Tipped Brad Point Boring Bit L/H 1/4 D x 57mm Long x 10mm Shank Once the tool starts drilling, The coating is cleared off the needed cutting edge right away, #301007, (B) Cutting height: 27mm, (D) diameter: 1/4, (D) shank: 10mm, Overall Length (L): 57mm, rotation: left hand301007 carbide Tipped brad point boring bit L/H 1/4 dia x 57mm long x 10mm Shank Industrial Brad Point Boring Bits are coated with a non-stick coating for longer lasting cutting edge and tool life. Amana Tool® dowel drills are coated... Industrial brad point boring bits are coated with a non-stick coating for longer lasting cutting edge and tool life. Carbide Brad Point Bit 1/4 - Amana Tool 301007, 10mm Shank (B) Cutting height: 27mm , (D) diameter: 1/4 , (D) shank: 10mm