File Handles, Attachment Type Screw-On, Handle Material Plastic, Overall Length 3 1/2 in, Handle Style Contoured, Handle Finish Textured, Grip Style Non-Slip, For Use With Fits Most Popular Files, Features Contoured to Fit Hand for Straight, Lathe, and Draw Filing, Handle Made of Strong High-Impact Material, Non-Slip Textured Finish for Better Grip, Screw-On Design Fits Most Popular Files