Four Piece One Quarter Inch Shank Router Bit Set For Spoilboard Surfacing And Rabbet Slot Grooving With Four Wing Cutters A Real Pro Grade Choice For Woodworking Milling And Surface Finishing

Pro-Grade 4-Piece 1/4-Inch Router Bit Set for Spoilboard Surfacing
✔️ Shank 1/4 in (6.35 mm); Dia 15 mm; Heights 6.35-12.7 mm

This four-piece router bit set uses a 1/4 inch shank and four-wing carbide cutters for spoilboard surfacing and rabbet slot grooving. Designed for use on router tables, desktop CNCs, and handheld routers, it helps flatten spoilboards and create precise grooves and rabbets for better milling accuracy and finished surfaces.

✅ Shank size: 1/4 in (6.35 mm)
✅ Cutting diameter: 1-19/32 in (15 mm)
✅ Cutting heights: 1/4 in (6.35 mm), 5/16 in (7.94 mm), 3/8 in (9.525 mm), 1/2 in (12.7 mm)
✅ Anti-kickback design with heat-resistant teflon coating
✅ Body: hardened steel; Blade: tungsten carbide; 4 pieces
✅ Suitable for solid wood, particleboard, MDF, plywood; not for metal

💡 What is a spoilboard surfacing router bit used for in woodworking and CNC setups? This handy bit helps flatten sacrificial spoil boards and cut precise rabbets or grooves to improve accuracy and repeatability in machining. - Handy for flattening spoilboards to improve CNC workholding - Great for trimming, slotting, or grooving across wood, plywood, and MDF - Works with 1/4 in shank routers and table-mounted CNC machines