7 PIECE COMBINATION DRILL/TAP BIT SETS

• Designed to drill, tap and deburr, all in one operation
• Single piece drill/tap bit assures proper drill for tap size
• Tapered design to prevent thread damage from over drilling
• Made from hardened high speed steel material
• For use with steel, copper, brass, aluminum, and plastics

AST9452

• Set includes: 1 piece magnetic bit holder and 6 piece combination drill and taps: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, M10 x 1.5.

AST9453

• 1 piece magnetic bit holder and 6 piece combination drill and taps: 6-32 NC, 8-32 NC, 10-24 NC, 10-32 NF, 12-24 NC, 1/4" x 20 NC.