Onsrud 81-100 Series Double Flute – Solid Carbide Spiral Extrusion Router Bits - CNC Router Store
Onsrud 81-100 Series Double Flute – Solid Carbide Spiral Extrusion Router Bits - CNC Router Store
LMT Onsrud 81-100 Series feeds and speeds chart - recommended chip load per tooth by cutting diameter
Onsrud 81-100 Series Double Flute – Solid Carbide Spiral Extrusion Router Bits specifications

Onsrud 81-100 Series Double Flute – Solid Carbide Spiral Extrusion Router Bits

$318.32CAD

✓In-stock orders placed by 3 PM ET ship the same business day from Vaughan, ON

⛟Shipping to Ontario & Québec: CA$11.95 · rest of Canada from CA$14.95 · free over CA$300

📅Estimated delivery 3–7 business days

↩30-day returns on unused items in original packaging — details

Buying for a business? We quote and invoice against your PO — email sales@cncrouterstore.ca

SKU: 81-103 LMT Onsrud

Only 75 left!

Designed for reduced vibration producing smoother finish cuts. Extended reach during side thinning and gage reduction. Longer tool life to reduce tool changes

Onsrud 81-100 Series Double Flute part numbers

This series is available as 2 part numbers: 81-103, 81-104. Select the one you need from the dropdown above. Current price for each part number is shown above.

Part number Cutting Edge Diameter Cutting Edge Length Shank Diameter
81-103 5/16" 13/16" 1/2"
81-104 3/8" 13/16" 1/2"
Feeds & Speeds
Based on published chip-load charts. Full calculator →
Cut not coming out right? Melting, chipping, burning or tearout — the Cut Doctor reads your settings (or a photo of the edge) and gives you the cause, corrected numbers, and the bit that fixes it. Free, no signup.