2PCS Solid Carbide Spiral Compression Router Bit 1/4" Cutting Diameter, 1" Cutting Length Up/Down Cut CNC DLC Coated End Mill for Wood Carving, Engraving, Grooving

DLC-coated solid carbide compression bit combines up-cut and down-cut spirals in one tool, eliminating tear-out on both sides of plywood, laminates, and fine woods. The ultra-hard coating and sharp geometry enable faster, smoother cuts, superior chip removal, and exceptional tool life—ideal for CNC and handheld routing in cabinetry, sign-making, and detailed joinery.

• Professional Compression Spiral Design: Dual-flute bit combines up-cut and down-cut spirals in one tool, delivering exceptionally clean edges on both top and bottom surfaces.Compression spiral router bit ideal for smooth grooving, slotting, mortises, dados, and plunge cuts in wood and composites, minimizing tear-out and splintering.
• DLC Coating for Extreme Durability: DLC coated solid carbide end mill significantly enhances surface hardness, reduces friction, and resists heat buildup. This extends bit life, allows for higher feed rates, and provides superior wear resistance compared to standard carbide bits.
• High-Efficiency Precision Machining: Crafted from ultra-fine grain solid carbide, the bit maintains sharpness under high-speed operations (suitable for materials under 32 HRC). Its robust construction ensures high bending strength, reduces vibration, and improves overall processing efficiency.
• Optimized Chip Removal: Up down cut compression bit features a U-shaped gullet design and a large rake angle to effectively reduce cutting resistance, facilitate efficient chip evacuation, and prevent clogging.
• Universal Compatibility : With a 1/4" shank and standard dimensions (1/4" cut diameter, 1" cutting length, 2" OAL), it is compatible with most CNC routers, trim routers, and handheld routers.Good choice for woodworking, engraving, cabinetry, and detailed carpentry projects.