Description
Starrett Holesaw Arbor comes in two sizes A1 & A2:
The A1 Arbor is suitable for use with Holesaw sizes ranging from 14 mm – 30 mm dia. Fitted with a 6.5mm/1/4 in pilot drill, with set screw in the arbor body allowing easy replacement of the pilot drill.
Shank size 8.75 mm
The Starrett A2 Arbor is suitable for use with holesaw sizes ranging from 32mm – 210mm diameter. Fitted with a 6.5mm/1/4 in pilot drill, with set screw in the arbor body allowing easy replacement of the pilot drill.
Shank Size: 7/16in Hex suitable to fit 1/2in capacity chuck.