39-Piece HSS Interchangeable Pilot Counterbore Drill Bit Set in Wooden Storage Box - Perfect for Metalworking, Woodworking & DIY Projects

INTERCHANGEBLE PILOT COUNTERBORE SETS SET INCLUDES: 13 COUNTERBORES AND 26 PILOTS, 13 COUNTERBORES: 1/4” TO 1” BY 16THS. 26 PILOTS: 1/8, 5/32, 3/16 AND 1/4 WITH 3/32 SHANKS, 3/16, 7/32, 1/4, 9/32 AND 5/16 WITH 5/32 SHANKS, 1/4, 5/16, 3/8, 7/16 AND 1/2 WITH 3/16 SHANKS 5/16, 3/8, 7/16, 1/2, 9/16 AND 5/8 WITH 1/4 SHANKS 3/8, 7/16, 1/2, 9/16, 5/8, AND 3/4 WITH 5/16 SHANKS STRAIGHT SHANK IN FITTED WOODEN CASE