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Help CenterTungsten Carbide Conical Engraving Bits
Product Spotlights
2.Sharp polished tip for clean burr-free letter carving
3.High wear resistance, long service life
4.Standard straight shank for all CNC engraving machines
5.Individual blue sleeve protective packaging
6.Custom tip angle & size available
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1. Product Overview
These solid carbide engraving cutters are made of ultra-fine grain tungsten carbide with precision ground conical tip. Each bit is covered with a blue protective sleeve and packed in divided plastic storage box. Manufactured by Zhuzhou Ruiao Tungsten Carbide Co., Ltd., widely used on CNC engraving machines for lettering, relief carving and contour cutting of acrylic, PVC, aluminum and other soft materials.
2. Core Advantages
High Wear-resistant Carbide BlankUltra-fine grain tungsten carbide offers outstanding hardness, anti-abrasion and anti-chipping performance for long-time continuous engraving.
Sharp Mirror Ground Conical TipPrecision polished tapered point delivers burr-free delicate lines, perfect for tiny text and intricate pattern carving.
Standard Straight ShankUniversal shank diameter fits most commercial CNC engraving spindles, stable clamping without slipping during high-speed rotation.
Protective Separate PackagingIndividual blue rubber sleeve + grid plastic box, effectively prevent tip collision and damage during storage & transportation.
Full Customization AvailableCustom shank size, tip angle, tip diameter and total length for fine lettering, deep relief and thin sheet cutting.
3. Compatible Workpieces
Plastics: Acrylic, PVC, ABS, double-color sheet, organic glassSoft non-ferrous metals: 6061 aluminum alloy, brass, thin aluminum sheetWood materials: MDF, thin solid wood, cork
4. Applicable Machines
Advertising CNC engraving machine, woodworking CNC router, nameplate carving machine, mini precision carving machine.
5. Operation Tips
Apply cutting fluid when machining aluminum to avoid built-up edge.
Small-angle bits for tiny letter engraving; large-angle cutters for deep cutting tasks.
Avoid heavy lateral cutting pressure to prevent tip breakage.
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