#1 Cutting Dia. 1/4"Shank Dia, 0 Flute, 82 Degrees, HSSCo Countersink Series/List #1753 MT6525611

M42 8% Cobalt Zero Flute Countersink & Deburring Tools Single End - 82Degree Included Angle For countersinking and deburring in a wide range of ferrous and non-ferrous materials. Radially relieved single cutting edge for fast stock removal without chatter in portable and machine applications. M42 8% Cobalt offers increased wear and heat resistance in alloy steels, stainless steels and other abrasive and difficult materials. Longer tool life in all production applications. Tools can be re-sharpened using an axial relief sharpening fixture or with a mounted grinding wheel inserted into the hole.Country of OriginUSA Tool Type Zero Flute Countersink Coating Bright Cutting Diameter (DC) #1 Cutting Edge Material HSSCo Overall Length (OAL) u200e2-1/32" Cutting Diameter Maximum (DCX) 0.400" Connection Diameter Machine Side (DCONMS) 1/4" Cutting Diameter Minimum (DCN) 0.150" Flute Count (NOF) 0 Series/List # 1753 Point Angle (SIG) 82 Degrees