7 pcs.Professional straight cutter set,massive hardened steel body with anti-kickback design for maximum strength and durability,great choice for all kinds of DIY jobs and straight cuts.Simple shank cutter,double flute design,faster and sharper cutting,which can improve grooving efficiency,processing effectively,shorten processing time.Built and heat-resistant Teflon coating can effectively prevent cracking or bending under high-speed working conditions.Double straight flute drills are for cutting / engraving / carving / grooving / grooving / drilling / hollowing / positioning / roughing / milling and other woodworking.Carbide bits are suitable for MDF,plywood,solid wood,chipboard,wooden window frames,cabinets and boxes etc. Specifications: Product: 6 mm shank cutter Carbide cutter head: YG8 Color: green Material: Carbide Tool holder diameter: 6mm Balance: +/- 0 cm tolerance Bearing: Fully sealed and lubricated. Features: 1.This slotted knife and slotted knife set is truly versatile for your convenience.Suitable for wood,MDF,particles board,compact plywood; Avoid cutting ferrous metals and other materials such as steel,iron,sand etc. 2.It is used for handmade drawers or other woodwork. 3.Industrial grade milling cutters. 4.Robust steel body with anti-rollback design. 5.Improved heat-resistant coating. 6.High hook cutting angle and shear can smoothly cut into raw materials,produce clean,no pollution. Package includes: 7 x cutters