Rear taper on file handles allows your hand to lock securely around the handle

Adaptor 3/8" Female x 1/4" Male

The 100mm Flip Over is recommended for blades 5 inches (125mm) or larger

For use on plastics/hard rubber

Heat Shrink Tube Assortment Kit 88Pce Dual Wall (Adhesive) HSA88 by Hansa Novelty Rear taper on file handlesFeatures: Sizes 3. 5mm to 20mm Dual Wall adhesive Black & Red Flame Resistant Polyolefin