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Small silver twist drill bit labelled number 51

M.A. Ford

M.A. Ford Twister Micro-Tuff Drill No 51 part 30506700AM

SKU CH-YK3W-7SAP1

A Twister Micro-Tuff drill bit, size No 51, for precision drilling tasks

  • Precision drilling with Twister Micro-Tuff design
  • Size No 51 for fine hole applications
  • M.A. Ford manufacturing quality assurance
  • California Prop 65 chemical warning applies
  • Manufacturer direct shipping on $75+ orders

Twister Micro-Tuff Drill No 51

The M.A. Ford Twister Micro-Tuff Drill No 51 is a precision cutting tool designed for drilling small-diameter holes. It serves machinists and technicians who require accurate results in metalworking applications. The drill is supplied new and ready for immediate use in compatible power tools.

Fits standard drill chucks and collets

The shank fits standard drill chucks and collets found on bench drills, handheld drills and CNC machines. No special adapters or proprietary holders are required for installation. Its Micro-Tuff construction helps maintain rigidity during operation, freeing the user from excess vibration that can damage delicate workpieces.

Suited for fine-hole drilling in metals

This drill suits users producing fine holes in metals where precision and tool life matter. It is not intended for buyers who need larger diameters or high-volume material removal. The item carries a California Proposition 65 warning for chemicals known to cause cancer and birth defects or other reproductive harm.

How it compares

Measured against everything we stock in Bits, Hole Saws & Accessory Kits, at today’s prices. Recalculated every night.

Price $19.99
Cheaper than about 64% of the 5,493 comparable items (median $27.99).

Specifications

Product
Brand nameM.A. FORD

Questions about this item

What material limit does the No 51 drill reach first during sustained cutting?

The No 51 drill reaches its material hardness limit first during sustained cutting.

How much heat does the 30506700AM drill generate when running all day?

The 30506700AM drill generates moderate heat during all-day operation.

What shank size must my chuck accept for the No 51 drill to work?

Your chuck must accept the standard shank diameter for the No 51 drill to work.

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