BOSCH T101BF T-SHANK 4" 10TPI JIGSAW BLADES 5 PACK. This improved blade offers plunge tip and new tooth design for straight, fine cuts in plywood, plastics, fiberboard and laminated particleboard, 1/16 inch to 1 1/4 inch; fiberglass 1/16 inch to 5/8 inch. Availability: Usually ships the next business day Bosch T101BF T-Shank 4" 10TPI Jig Saw Blades 5 Pk bot1t410jibl