Tungsten Carbide Stone Carving Bits for Granite & Marble CNC
Price range: $6.50 through $15.80
Discount applies automatically in cart!
Applications
Precision 3D relief carving and lettering on granite, marble, and sandstone.
In addition, execute fine line engraving for monument inscriptions and plaques.
Detailed contouring on sintered stone, dense ceramics, and architectural panels.
Furthermore, carve bas-relief patterns and decorative accents on headstones.
Continuous high-speed CNC milling across commercial stone craft studios.
Consequently, fabricators produce sharp, chip-free detail without tool deflection.
Tungsten Carbide Stone Carving Bits – High-Hardness CNC Engraving Cutters
Product Overview
The Tungsten Carbide Stone Carving Bits deliver outstanding edge retention and micro-precision for demanding stone carving and CNC engraving tasks. Manufactured from premium micro-grain tungsten carbide, these solid cutters withstand severe abrasion during prolonged passes in dense granite and crystalline marble.
Additionally, the precision-ground geometry provides smooth material removal with minimal cutting pressure. Stone artisans achieve fine lettering, deep V-grooves, and complex 3D bas-relief sculptures without chipping delicate surface borders. Furthermore, the balanced shank design runs smoothly in high-speed CNC router spindles and handheld rotary tools alike.
Meanwhile, optimized cutting flutes channel coolant directly to the contact tip to wash away abrasive stone slurry and suppress heat buildup. The rigid carbide construction eliminates tool chatter to keep engraving lines perfectly uniform across multi-hour machining jobs. Therefore, monument workshops produce museum-grade inscriptions with consistent depth throughout the piece. As a result, these long-lasting carbide bits accelerate production cycles while reducing frequent tool replacements.
Why Choose this Bits
Because solid micro-grain tungsten carbide resists severe abrasion, cutting tips stay sharp longer.
Moreover, precision concentricity stops rotational chatter and protects delicate stone edges.
Standard shank diameters fit seamlessly into standard CNC router chucks and collets.
In addition, specialized flute geometry evacuates heavy stone slurry rapidly during wet carving.
⚙️ Key Features
Ultra-Fine Micro-Grain Carbide: High-density tungsten carbide matrix delivers exceptional hardness and edge toughness. Furthermore, superior wear resistance prevents premature dulling when cutting hard granite monuments.
Precision CNC Concentricity: Strict shank-to-tip concentricity tolerances ensure true rotation at high spindle RPMs. Consequently, carved lettering edges remain razor-sharp without micro-fracturing adjacent stone.
Efficient Slurry Clearing Flutes: Deeply ground flute channels sweep away stone dust and slurry continuously. Therefore, cutting tips stay clear and cool during continuous deep relief carving passes.
Thermal-Resistant Protective Coating: Specialized surface treatments lower frictional heat during continuous stone contact. As a result, the tool tip maintains hardness and integrity even during extended production runs.
Universal High-Speed Shank: Standard industrial shank sizing locks securely into ER11, ER20, and ER25 collets. Thus, operators swap carving profiles between roughing and finishing passes within seconds.
Important Shipping & Tax Notice
Pricing (EXW): Displayed prices reflect Ex Works terms (factory origin); therefore, they exclude transportation, export loading, insurance, and transit logistics.
Freight Calculations: Because shipping is billed separately, freight charges are determined by dimensions, destination, and transit method before dispatch.
Customs, Duties & Taxes: In addition, buyers remain fully responsible for destination import duties, VAT/GST, local tariffs, and border clearance fees.
| Size (D x T x A x R x L) | 4 x 20 x 30° x 0.2 x 38 mm, 4 x 20 x 30° x 0.4 x 38 mm, 4 x 25 x 30° x 0.2 x 45 mm, 4 x 25 x 30° x 0.4 x 45 mm, 4 x 25 x 30° x 1.0 x 45 mm, 6 x 25 x 30° x 0.2 x 45 mm, 6 x 25 x 30° x 0.4 x 45 mm, 6 x 25 x 30° x 0.6 x 45 mm, 6 x 25 x 30° x 1.0 x 45 mm, 6 x 30 x 30° x 0.4 x 50 mm, 6 x 35 x 30° x 0.4 x 55 mm, 6 x 35 x 30° x 0.4 x 60 mm, 6 x 40 x 30° x 0.4 x 70 mm, 6 x 45 x 30° x 0.4 x 80 mm, 6 x 50 x 30° x 0.5 x 100 mm |
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