Milwaukee Straight Flute Plug Tap & Drill Bit Set

MAXIMUM THREADING PRECISION

Ensuring long-term fleet ROI requires tooling that eliminates cross-threading and fastener failure. The Milwaukee 49-57-5508 Straight Flute Plug Tap and Drill Bit set is engineered for high-performance maintenance and repair, providing a matched pairing for surgical accuracy in internal thread creation. Built for the rigors of mechanical fabrication, this set utilizes a precision-machined plug tap and a perfectly sized pilot bit to ensure clean, consistent threads in the most common industrial metals.

• / MATCHED PRECISION: Includes both the precision-machined plug tap and the specific corresponding drill bit for a perfect pilot hole every time.
• / INDUSTRIAL COATING: Features a protective Black Oxide finish for superior corrosion resistance and heat management during high-friction cutting.
• / CLEAR IDENTIFICATION: Long-lasting laser-etched sizing ensures rapid tool selection even in high-use workshop environments.
• / THROUGH-HOLE DESIGN: Straight flute geometry is optimized for creating threads in through-hole applications across brass, aluminum, and mild steel.

TECHNICAL SPECIFICATIONSFlute Type: Straight, Tap Type: Plug, Coating: Black Oxide, Material Compatibility: Brass, Aluminum, Mild Steel, Shank Compatibility: Standard Square Tap Handles/Wrenches.

WHAT’S IN THE BOX

• (1) Straight Flute Plug Tap
• (1) Corresponding Pilot Drill Bit