SpeTool 10pcs Square Carbide Inserts (12X12X2.2)
SpeTool 10pcs Square Carbide Inserts (12X12X2.2)
SpeTool 10pcs Square Carbide Inserts (12X12X2.2)
SpeTool 10pcs Square Carbide Inserts (35DEG)
SpeTool 10pcs Square Carbide Inserts
SpeTool 10pcs Square Carbide Inserts

SpeTool O01001 10 Pcs Solid Carbide 4 Cutting Edges Insert Replacement Knife MDF, Chipboard, Solid Surface 12 x 12 x 2.2mm x 35 Deg

SKU: IPA-D12*12-10PCS-FBA
Sale price$26.99 USD

Shipping calculated at checkout


Solid carbide replacement inserts feature four precision-ground cutting edges for extended tool life and consistent performance. Designed for surfacing router bits, they deliver smooth finishes, reduced downtime, and cost efficiency by allowing easy edge rotation instead of full bit replacement. Ideal for woodworking, CNC surfacing, and slab flattening.

Square Carbide Inserts – 12x12x2.2mm, 35° Angle, 10-Pack

  • Premium Carbide: Solid tungsten carbide for sharp, durable cutting performance
  • Extended Tool Life: 4 indexable edges provide up to 4X longer lifespan than standard bits
  • Smooth Cutting: 35° cutting angle ensures clean, precise results
  • Wide Compatibility: Compatible with SpeTool Surfacing Router Bits & Ranger Series Flush Trim Router Bits
  • Convenient Pack: Includes 10 inserts in a protective plastic container
Only 6 units left
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Stay sharp longer – the smart choice for CNC surfacing.

Frequently Asked Questions

Some are proprietary, while others may fit if dimensions match:

Measure carefully, particularly tip shape and taper—size alone isn’t enough.

Yes—carbide insert tools offer an easy starting point for turning with minimal learning curve.

Generally, yes—since most act like scrapers, they often require additional sanding.

Depends—flatter inserts might need more sanding, whereas some users blend carbide with traditional tools for finish.

Use proper torque—over-tightening can crack inserts, especially on planers.

Yes—saving original screws is advised, as replacements may not always fit perfectly.

Customer Reviews

Based on 3 reviews
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B
B.

Is better than the originals

J
John Thompson

Great tool

W
William M. Gray Jr.
Perfect

I am very satisfied and happy with this product.