Bi-Metal Holesaw Cut Out Drill Bit OR Arbor for Wood Metal All Sizes 20-90mm
A4 size arbor with 6.3mm high speed pilot drill bit with 9.5mm hex arbor shank. A4 size arbor with 6.3mm high speed pilot drill bit with 11mm hex arbor shank. A4 Size Arbor with Pilot Drill Bit HSARBORS.