Lip & Spur Drills
(330 Products)
CMT is the leading manufacturer in the world for quality industrial boring bits. Our extensive product line includes dowel, through hole, twist drills, hinge boring bits and diamond woodworking tools. These bits are available in a wide array of sizes and qualities for performance and price. The combination of micrograin carbide, PTFE coating, high strength steel body, six axis grinding and a unique shock resistant brazing are some of the factors that make CMT the leader in industrial boring bit technology and diamond woodworking tool production.
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CMT part no:311.580.42 Dowel Drill Hw D=8x45x70 S=10x19 Lh PERFECT FOR ALL MATERIALS AND LONG-LASTING PERFORMANCE! CMT announces the new series of solid carbide boring bits, now available from their extensive industrial line. These bits are entirely made of premium quality super micrograin carbide from Luxemburg. The entire series offers several design features: -The unique tip has curved, negatively ground spurs to produce exceptionally clear bores with no rough -edges. Centre point balanced. -The cylindrical head is bigger than traditional tips and is extremely resistant to prolonged use. -The plunge edge runs all the way to the centre of the bit to reduce drilling resistance and increase production speed. It lasts longer between sharpenings. -The solid carbide construction guarantees an almost infinite number of resharpenings, and since it is a solid unit of carbide, it offers extra safety features. -Ideal for hardwood and difficult composites such as particle boards, MDF and veneered wood. -Excellent performance on high-speed boring units and CNC routers. TECHNICAL DETAILS: -Premium quality super-strength steel. -Spiral portion coated with orange or black P.T.F.E. -Extra-fine micrograin carbide spiral portion with centre point. -2 cutting edges (Z2). -2 spiral flutes. -2 curved, negatively ground spurs (V2). -Parallel shank with driving flat and adjustable screw length.In Stock -
CMT part no:311.580.41 Dowel Drill Hw Smg D=8x45x70 S=10x19 Dx PERFECT FOR ALL MATERIALS AND LONG-LASTING PERFORMANCE! CMT announces the new series of solid carbide boring bits, now available from their extensive industrial line. These bits are entirely made of premium quality super micrograin carbide from Luxemburg. The entire series offers several design features: -The unique tip has curved, negatively ground spurs to produce exceptionally clear bores with no rough -edges. Centre point balanced. -The cylindrical head is bigger than traditional tips and is extremely resistant to prolonged use. -The plunge edge runs all the way to the centre of the bit to reduce drilling resistance and increase production speed. It lasts longer between sharpenings. -The solid carbide construction guarantees an almost infinite number of resharpenings, and since it is a solid unit of carbide, it offers extra safety features. -Ideal for hardwood and difficult composites such as particle boards, MDF and veneered wood. -Excellent performance on high-speed boring units and CNC routers. TECHNICAL DETAILS: -Premium quality super-strength steel. -Spiral portion coated with orange or black P.T.F.E. -Extra-fine micrograin carbide spiral portion with centre point. -2 cutting edges (Z2). -2 spiral flutes. -2 curved, negatively ground spurs (V2). -Parallel shank with driving flat and adjustable screw length.In Stock -
CMT part no: 311.070.21 Xtreme Dowel Drill Solid Hw S=10x25 D=7x35x70 Rh D7 x I35 x L70 x S10x25 x Z2 MAT=HWM RH Perfect for all materials and long-lasting performance! CMT announces the new series of solid carbide boring bits, now available from their extensive industrial line. These bits are entirely made of premium quality super micrograin carbide from in Luxemburg. The entire series offers several design features: The unique tip has curved, negatively ground spurs to produce exceptionally clear bores with no rough -edges. Centre point balanced. The cylindrical head is bigger than traditional tips and is extremely resistant to prolonged use. The plunge edge runs all the way to the centre of the bit to reduce drilling resistance and increase production speed. It lasts longer between sharpenings. The solid carbide construction guarantees an almost infinite number of resharpenings, and since it is a solid unit of carbide, it offers extra safety features. Ideal for hardwood and difficult composites such as particle boards, MDF and veneered wood. Excellent performance on high-speed boring units and CNC routers. TECHNICAL DETAILS: Premium quality super-strength steel. HWM spiral portion with centre point. 2 cutting edges (Z2). 2 spiral flutes. 2 curved, negatively ground spurs (V2). Parallel shank with driving flat and adjustable screw length. 311.013.20 Boring bit for panel preboring. Suitable for both right-hand and left-hand rotation. Application Use for drilling blind holes in solid wood, wood derivatives and laminates. For use on boring machines equipped with adaptors and/or with chucksLead Time: 16 Days -
CMT part no: 311.070.22 Xtreme Dowel Drill Solid Hwm S=10x25 D=7x35x70 LH Perfect for all materials and long-lasting performance! CMT announces the new series of solid carbide boring bits, now available from their extensive industrial line. These bits are entirely made of premium quality super micrograin carbide from in Luxemburg. The entire series offers several design features: The unique tip has curved, negatively ground spurs to produce exceptionally clear bores with no rough -edges. Centre point balanced. The cylindrical head is bigger than traditional tips and is extremely resistant to prolonged use. The plunge edge runs all the way to the centre of the bit to reduce drilling resistance and increase production speed. It lasts longer between sharpenings. The solid carbide construction guarantees an almost infinite number of resharpenings, and since it is a solid unit of carbide, it offers extra safety features. Ideal for hardwood and difficult composites such as particle boards, MDF and veneered wood. Excellent performance on high-speed boring units and CNC routers. TECHNICAL DETAILS: Premium quality super-strength steel. HWM spiral portion with centre point. 2 cutting edges (Z2). 2 spiral flutes. 2 curved, negatively ground spurs (V2). Parallel shank with driving flat and adjustable screw length. 311.013.20 Boring bit for panel preboring. Suitable for both right-hand and left-hand rotation. Application Use for drilling blind holes in solid wood, wood derivatives and laminates. For use on boring machines equipped with adaptors and/or with chucksLead Time: 16 Days -
CMT part no: 311.120.42 Dowel Drill Hw Smg D=12x35x70 S=10x30 Lh TECHNICAL DETAILS: Premium quality super-strength steel. Spiral portion coated with orange or black P.T.F.E. Extra-fine micrograin carbide spiral portion with centre point. 2 cutting edges (Z2). 2 spiral flutes. 2 curved, negatively ground spurs (V2). Parallel shank with driving flat and adjustable screw length. 311.580.41/42 - Drill bits designed to fit Häfele one-piece Ixconnect SC 8/60 spreading connector. CMT announces the new series of solid carbide boring bits, now available from their extensive industrial line. These bits are entirely made of premium quality super micrograin carbide from Luxemburg. The entire series offers several design features: The unique tip has curved, negatively ground spurs to produce exceptionally clear bores with no rough -edges. Centre point balanced. Punte progettate per giunto ad espansione Halefe lxconnect sc 8/60.The cylindrical head is bigger than traditional tips and is extremely resistant to prolonged use. The plunge edge runs all the way to the centre of the bit to reduce drilling resistance and increase production speed. It lasts longer between sharpenings. The solid carbide construction guarantees an almost infinite number of resharpenings, and since it is a solid unit of carbide, it offers extra safety features. Ideal for hardwood and difficult composites such as particle boards, MDF and veneered wood. Excellent performance on high-speed boring units and CNC routers.Lead Time: 16 Days
