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Small silver twist drill bit with cylindrical shank and pointed tip

M.A. Ford

M.A. Ford Twister Micro-Tuff Drill No 58 30504200AM

SKU CH-53YM-6XG6K

Twister Micro-Tuff Drill No 58 for precision micro-drilling applications

  • Twister Micro-Tuff design drills small holes efficiently
  • Size No 58 matches precise drilling requirements
  • M.A. Ford brand delivers professional tool quality
  • California Prop 65 warning informs safe handling practices
  • Part number 30504200AM ensures correct replacement ordering

M.A. Ford Twister Micro-Tuff Drill No 58

The M.A. Ford Twister Micro-Tuff Drill No 58 is a precision cutting tool designed for professional machinists and fabricators who require reliable performance in detailed drilling operations. It suits workshops handling high-volume production runs where consistent hole quality matters.

California Proposition 65 compliance notes

This product carries California Proposition 65 warnings for chemicals known to cause cancer and birth defects or other reproductive harm. The notices inform buyers of regulatory classification so that appropriate handling and ventilation practices can be followed during use.

Micro-Tuff construction and shank fit

The Micro-Tuff designation indicates a specialised coating and geometry aimed at extended tool life in abrasive materials. Its standard shank fits common drill chucks and quick-change systems, allowing fast swaps on CNC machines or hand-held drivers without additional adapters.

How it compares

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

Price $18.99
Cheaper than about 66% of the 5,493 comparable items (median $27.99).

Specifications

Product
Brand nameM.A. FORD

Questions about this item

When will the No 58 drill bit need replacing?

Replace the No 58 bit when cutting edges dull or chipping appears; inspect after each job and swap once hole quality drops.

What limits continuous drilling with the 30504200AM?

Heat buildup in the bit and workpiece is the first limit; allow cooling between holes to maintain edge life.

How much heat and noise does the Twister Micro-Tuff produce in all‑day use?

Expect typical high‑speed drill noise and noticeable heat at the cutting zone; use coolant and hearing protection for extended runs.

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