Feature using for hand making a drawer or other woodworking industrial quality router bits solid hardened steel bodies with anti rebate design build upheat resistant coating hookshear angles high hookshear angles allow cutters to slice smoothly into stock producing clean splinters free bearing totally enclosedlubricated specificationweight 15g pcs 3 piece set 45gname keyhole knifematerial cutter head yg8 alloy cutter body 45 carbon steel surface sprayedproduct size as the picturepacking size 17mm 17mm 90mmuses used for making wood grooves and picture frame hookspacking plastic boxnotethe 1 4 handle is mainly used in the united states britain france and other european and american countries and the 6mm handle is mainly used in russia germany spain pakistan and other countries package included 1 3 x router bit optional
