Supplied with Diameter 7.8x4mm (5/16" x 5/32") precision guide 899.003.00
To use with CMT dovetail bits: Diameter 6x8mm (15/64” x 5/16”) HW bit - Diameter 6mm (15/64”) shank 718.060.11, Diameter 6,35x8,3mm (1/4" x 5/16") HW bit - Diameter 6,35mm (1/4") shank 818.064.11
WARNING: Proposition 65 Warning for California Residents View Details