Thin Wall CNC Drills

Thin Wall CNC Drills

£43.30£90.60 ex VAT


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Thinwall CNC Drills

High performance thin wall CNC drills that combine very fast cutting holes with no blow-out on granite, hard marbles and quartz/engineered stone. Can be used on all types of CNC and semi-automatic machines

Specification: 95mm overall length, 55mm working length, 1mm wall thickness and ½” BSP fitting .

Available in 6, 10, 20, 22, 25, 30, 35 and 40mm diameter.


Technical Info

Thinwall CNC Drills

RPM Feed Rate
6-10 2500-2800 30-50
11-20 2200-2500 30-50
21-30 2000-2200 30-50
31-40 1250-2000 30-50
41-50 1100-1200 30-50


  • Must be used wet with sufficient water feed.
  • Always check that tool holder is in good condition. Clean thread before loading any new Thin Wall CNC Drill.
  • Enter stone slowly.
  • Thin Wall CNC Drills must be used with central water feed.
  • Drill granite/quartz (Engineered stone) in one pass, do not peck drill.
  • Re-sharpen with dressing stick (reducing 50% RPM) if/when drill glazes.