The SUTTON TOOLS® PD02 TCT Pilot Drill Bit supports the SUTTON TOOLS® DA02 Holesaw Arbor. Used together, they support the SUTTON TOOLS® H115 Diamond Grit Holesaw range. Specifications Diameter: 8.0 mm, Length: 69 mm, For use with SUTTON TOOLS® Holesaw Arbors, H115DA02 - Holesaw Arbor for 32-105 mm H115 Series Diamond Grit Holesaws, SUTTON TOOLS® H115 Series Diamond Grit Holesaws, H1150320 - 32 mm, H1150350 - 35 mm, H1150380 - 38 mm, H1150440 - 44 mm, H1150510 - 51 mm, H1150540 - 54 mm, H1150640 - 64 mm, H1150760 - 76 mm, H1150920 - 92 mm, H1151020 - 102 mm, H1151050 - 105 mm,