File Handle Attachment Type Screw-On Handle Material Plastic For File Length 4 in 6 in Overall Length 3 3/4 in Handle Style Contoured Handle Finish Non-Slip Textured Grip Style Plain; Knurled For Use With 4 in Flat 4 in Half Round 4 in Hand 4 in Knife 4 in Mill 4 in Warding 6 in Round 6 in Square 6 in Triangular Features Features Non-Slip Textured Finish for An Easier Grip It can be Used for Professional or Home Handyman Filling Needs.