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Home / Shaping / Profile Bits
Add to Wishlist

SPIDER™ Router Bits – Demi Bullnose [B]

$195.70 – $292.50Price range: $195.70 through $292.50

  • 50% more diamond surface than the industry standard
  • Available in multiple positions
  • All the popular styles available!
Add to Wishlist
SKU: N/A Category: Profile Bits Tag: SPIDER™
Product categories
  • Clearance
  • Coring
    • Coring Accessories
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All Variations

ImageSizePositionSKUDescriptionPriceQuantity
20mm1PCB20P120mm Demi Bull Position 1$195.70
25mm1PCB25P125mm Demi Bull Position 1$244.10
30mm1PCB30P130mm Demi Bull Position 1$292.50
20mm2PCB20P220mm Demi Bull Position 2$195.70
30mm2PCB30P230mm Demi Bull Position 2$292.50
  • Additional information
Weight 1.5 lbs
Size

20mm, 25mm, 30mm

Position

1, 2

Application

Engineered Stone, Granite, Quartz

Brand

SPIDER™

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RESOURCES

The Complete Guide to Stone Fabrication Tools

Choosing the Right Diamond Tool for Each Material

Bridge Saw Blades 101

Zero Tolerance Wheels vs. Cup Wheels vs. Milling Wheels

Wet vs Dry Core Drilling on Ultra‑Compact Surfaces (Porcelain, Dekton, Neolith)

Latest News

Discover product news, fabrication tips, and helpful resources—everything you need to stay sharp with Nikon Diamond Tools

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Copyright 2026 © THE NIKON™ DIAMOND TOOL COMPANY
Established in 2004
  • Home
  • Products
    • Coring
      • Non-Coring Bits
      • Wet / Dry Core Drills
      • Coring Accessories
    • Cutting
      • Small Diameter
      • Bridge Saw Blades
      • Specialty Blades
      • Blade Accessories
    • Shaping
      • Cup Wheel
      • Grinding Stones
      • Profile Bits
      • Milling Wheels
      • Tolerance Wheels
      • Finger Bit
      • Sandpaper
    • Polishing
      • Polishing Pads
      • Backer Pads
    • Tools & More
      • Installation Supplies
      • Material Handling
      • Machines
    • By Brand
      • STINGER™
      • STINGER™ Black
      • STINGER™ Plus
      • SPIDER™
      • BMF Series
      • ZAK™
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