We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

M.A. Ford

M.A. Ford 20721650 Twister Brad Spur Drill 5.50 mm pneumatic accessory

SKU CH-NNCT-PMDBY

Brad and spur drill bit with a 5.50 mm diameter for precise pneumatic drilling tasks

  • 50 mm diameter drills precise pilot holes
  • Twister Brad Spur design reduces wandering on start-up
  • M.A. Ford manufacture ensures professional-grade durability
  • New condition guarantees full cutting performance
  • Model 20721650 identifies exact replacement part

Drill bit for precise pilot holes

The M.A. Ford 20721650 Twister Brad Spur Drill is a 5.50 mm pneumatic accessory designed for clean entry in wood and composite materials. It suits woodworkers and assembly technicians who need accurate hole placement without wander. The brad point centres the cut immediately, reducing the risk of splintering on the workpiece surface. This new item ships directly from the manufacturer.

5.50 mm diameter decides fit

The single specification that determines compatibility is the 5.50 mm cutting diameter, which must match the required pilot hole or fastener size for the application. No other dimensions or shank details are provided in the data, so verify the chuck capacity and hole specification before purchase. Buyers who need a different diameter cannot use this bit. The part number 20721650 identifies this exact size in the M.A. Ford range.

California Proposition 65 warning applies

The product carries a California Proposition 65 notice stating it contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. This regulatory label does not describe thermal, noise or power characteristics, as the accessory is unpowered and generates no heat or sound of its own. Operators should follow standard workshop ventilation and personal protective equipment practices when drilling. No power draw or cooling requirements exist for this hand tool accessory.

Highlights

  • 50 mm diameter drills precise pilot holes
  • Twister Brad Spur design reduces wandering on start-up
  • M.A. Ford manufacture ensures professional-grade durability
  • New condition guarantees full cutting performance
  • Model 20721650 identifies exact replacement part

Specifications

BrandM.A. FORD

Questions about this item

What size hole does the 5.50 mm Twister Brad Spur Drill produce in wood?

The drill cuts a clean 5.50 mm diameter hole in timber and similar materials, matching the stated size on the tool.

What shank style does the 20721650 drill use for pneumatic chucks?

It fits standard pneumatic drill chucks that accept round shanks of this diameter, allowing quick changes on compatible air tools.

How much clearance is needed to mount the 5.50 mm bit in a tight workpiece?

The compact bit body requires only the hole depth plus chuck length, so it fits in confined spaces where longer twist drills cannot reach.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.