Onsrud 40-100 Series High Speed Steel DOWNCUT Spiral Router Bit

$41.41CAD

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

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📅Estimated delivery 3–7 business days

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SKU: 40-110 LMT Onsrud

Only 15 left!

Provides a smoother finish than single flute. Upcut recommended for grooving, slotting, or blind routing. Downcut recommended when chip flow should be directed down to protect the finish on the top of the material being cut.

Onsrud 40-100 Series High Speed Steel DOWNCUT Spiral Router Bit part numbers

This series is available as 19 part numbers: 40-102, 40-104, 40-106, 40-108, 40-110, 40-112, 40-116, 40-122, 40-123, 40-124, 40-131, 40-133, 40-134, 40-135, 40-138, 40-139, 40-140, 40-142, 40-158. Select the one you need from the dropdown above. Current price for each part number is shown above.

Part number Cut Diameter Cutting Edge Length Shank Diameter
40-102 1/8" 5/16" 1/4"
40-104 3/16" 5/8" 1/4"
40-106 1/4" 5/8" 1/4"
40-108 1/4" 3/4" 1/4"
40-110 1/4" 3/4" 1/2"
40-112 1/4" 1" 1/4"
40-116 5/16" 1" 5/16"
40-122 5/16" 3/4" 1/2"
40-123 5/16" 1" 1/2"
40-124 5/16" 1" 1/2"
40-131 3/8" 1" 3/8"
40-133 3/8" 1" 1/2"
40-134 3/8" 1" 3-1/2"
40-135 3/8" 1-1/4" 1/2"
40-138 1/2" 1-1/4" 1/2"
40-139 1/2" 1-1/2" 1/2"
40-140 1/2" 1-1/2" 1/2"
40-142 3/4" 1-1/4" 1/2"
40-158 1/4" 1" 1/4"
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.