+44(0)1293 220659 Mon-Fri 08h00-16h00

CNC

Spoilboard Surfacing Up Shear + Down Shear

Product Description

4 Flute design (2 flutes up shear; 2 flutes down shear).

CNC MDF spoilboard surfacing bit.

CNC ‘Live edge' slab planing.

13.75mm × 12mm × 1.5mm Indexable carbide inserts, specialised for MDF.

180° Carbide insert rotation; offers 2 new cutting edges only (not 4).

Progressive gullet design for maximum chip clearance.

Recommended for CNC applications.

Make # Shank CEDCELOALfeaturesmaterialfluteItem Price Ex. VAT Item Price Inc. VAT  
MI-SBA51S13Z4HC 12.7 mm (1/2") 50.8157013.75 × 12 × 1.5mmcarbide insert4£ 145.00 £ 130.50£ 174.00 £ 156.60Buy / Details
4,208 customers rated RouterCutter.co.uk with 4.8 out of 5 stars - view all reviews

Latest reviews:

11.02.2026 by Wolfgang from Tunbridge Wells
"Best place for quality router bits. Clear drawings!"
10.02.2026 by David from Long Wittenham
09.02.2026 by John from Inverurie
"Easy website to order from with good diagrams and explanations."