Drill Bits

Country of OriginCN Diameter Range u200e3 mm - 20 mm Measurement Type Metric Quantity 18 Step Increments 1 mm Shank Type ER32 Connection Diameter Maximum Workpiece Side (DCONXWS) 20 mm Shank Size (SS) ER32 Connection Diameter Minimum Workpiece...

Country of OriginCN Diameter Range u200e2 mm - 16 mm Measurement Type Metric Quantity 15 Step Increments 1 mm Shank Type ER25 Connection Diameter Maximum Workpiece Side (DCONXWS) 16 mm Shank Size (SS) ER25 Connection Diameter Minimum Workpiece...

Country of OriginCN Diameter Range u200e2 mm - 13 mm Measurement Type Metric Quantity 12 Step Increments 1 mm Shank Type ER20 Connection Diameter Maximum Workpiece Side (DCONXWS) 13 mm Shank Size (SS) ER20 Connection Diameter Minimum Workpiece...

Country of OriginCN Diameter Range u200e1 mm - 10 mm Measurement Type Metric Quantity 10 Step Increments 1 mm Shank Type ER16 Connection Diameter Maximum Workpiece Side (DCONXWS) 10 mm Shank Size (SS) ER16 Connection Diameter Minimum Workpiece...

Country of OriginCN Diameter Range u200e1 mm - 7 mm Measurement Type Metric Quantity 13 Step Increments 0.5 mm Shank Type ER11 Connection Diameter Maximum Workpiece Side (DCONXWS) 7 mm Shank Size (SS) ER11 Connection Diameter Minimum Workpiece...

Country of OriginCN Diameter Range u200e1/8" - 1" Measurement Type Inch Quantity 15 Step Increments 1/16" Shank Type ER40 Connection Diameter Maximum Workpiece Side (DCONXWS) 1" Shank Size (SS) ER40 Connection Diameter Minimum Workpiece Side...

Country of OriginChina Diameter Range u200e1/8" - 13/16" Measurement Type Inch Quantity 12 Step Increments 1/16" Shank Type ER32 Connection Diameter Maximum Workpiece Side (DCONXWS) 13/16" Shank Size (SS) ER32 Connection Diameter Minimum...

Country of OriginCN Diameter Range u200e3/32", 1/8" - 5/8" Measurement Type Inch Quantity 10 Step Increments 1/16" Shank Size (SS) ER25 Series/List # 1020 Tool Type ER Collet Set

Country of OriginCN Diameter Range u200e3/32", 1/8" - 1/2" Measurement Type Inch Quantity 8 Step Increments 1/16" Shank Size (SS) ER20 Series/List # 1020 Tool Type ER Collet Set

Country of OriginCN Diameter Range u200e1/16" - 13/32" Measurement Type Inch Quantity 12 Step Increments 1/32" Shank Type ER16 Connection Diameter Maximum Workpiece Side (DCONXWS) 13/32" Shank Size (SS) ER16 Connection Diameter Minimum Workpiece...

Country of OriginCN Diameter Range u200e1/16" - 1/4" Measurement Type Inch Quantity 7 Step Increments 1/32" Shank Type ER11 Connection Diameter Maximum Workpiece Side (DCONXWS) 1/4" Shank Size (SS) ER11 Connection Diameter Minimum Workpiece Side...

Cobalt Heavy Duty Taper Length Drills Heavy duty construction Cobalt steel offers increased hardness, toughness, wear resistance and heat resistance Recommended for drilling tough, high tensile strength materials and materials that generate higher...