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Gold-coloured twist drill bit with three flutes, 5/16 inch diameter

M.A. Ford

M.A. Ford Twister Al 5X 3 Flute Drill 5/16 part 22931250

SKU CH-7PSF-WYSW9

Three-flute Twister Al 5X drill cuts 5/16 inch holes with aluminium-optimised geometry

  • Twister Al 5X design optimises aluminium drilling
  • Three-flute geometry improves chip evacuation in soft metals
  • 5/16 inch diameter suits common fastening tasks
  • New condition ensures full factory performance
  • Prop 65 warning discloses regulated chemical content

Product identity

The M.A. Ford Twister Al 5X 3 Flute Drill in 5/16 size is a new cutting tool for machining aluminium. It suits CNC operators and fabricators who need a dedicated aluminium drill.

Thermals noise power

The drill generates heat during prolonged cuts in aluminium; coolant or air blast keeps temperatures stable. Noise level matches typical high-speed drilling in non-ferrous metal. Power draw depends on the machine spindle and feed rate selected.

Critical specification

The 3-flute geometry with 5X design targets aluminium chip evacuation and hole finish. Buyers who need a different flute count, a different diameter or a tool for steel should select another part number.

How it compares

Measured against everything we stock in Power Drills, Drivers & Cutting Bits, at today’s prices. Recalculated every night.

Price $95.99
Pricier than about 55% of the 2,412 comparable items (median $81.99).

Specifications

Product
Brand nameM.A. FORD

Questions about this item

How do I install the 5/16 inch 22931250 drill bit and what step is often missed?

Secure the 5/16 inch shank fully in the chuck jaws and tighten evenly; the step often missed is confirming the bit runs true before drilling.

What maintenance or replacement will the 22931250 Twister Al 5X 3 Flute Drill need later?

The cutting edges will dull with use; resharpen the three flutes or replace the bit when hole quality drops or feed force rises.

What limit appears first on the 22931250 drill during sustained use?

Heat buildup at the cutting edges is the first limit; excessive temperature softens the edge and reduces tool life.

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