Milwaukee 4-40 NC Straight Flute Plug Tap & #43 Drill Bit Set

Item #: I075621
Mfr. #: 49-57-5508
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Pickup at San Diego | Change Delivering to 92111 | Change

Price: $10.37
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Description

Engineered for high-performance maintenance and repair, the Milwaukee 49-57-5508 set provides a matched pairing for precise internal thread creation. This set includes a precision-machined plug tap and a perfectly sized #43 drill bit for clean, consistent threads in common industrial metals like brass, aluminum, and mild steel. Its straight flute design is optimized for through-hole applications, while the durable High Carbon Steel construction ensures longevity.
  • Matched Precision: Includes corresponding plug tap and drill bit for perfect pilot holes.
  • Durable Construction: Made from High Carbon Steel for extended tool life.

Features

  • Black Oxide Coating: Provides superior corrosion resistance and heat management.
  • Laser-Etched Sizing: Ensures clear, long-lasting markings for quick tool selection.
  • Straight Flute Design: Optimized for through-hole threading applications.
  • Square Shank: Compatible with all standard tap handles and wrenches.

Includes

  • (1) 4-40 NC Straight Flute Plug Tap
  • (1) #43 Drill Bit
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