Drill Bit and Tap Set, UNC/UNF, Plug, 18-Piece

The ZORO SELECT - 5PXJ2 is a drill bit and tap set comprising 18 pieces, including 9 high-speed steel drill bits and 9 high-speed steel hand taps. Use with the specified workpiece materials (steel, stainless steel, alloyed aluminum, alloyed nickel, malleable cast iron). The set covers a size range from #6 to 1/2 inch, with drill bits ranging from #36 to 27/64 inch in diameter. The taps are fractional inch, letter, and wire sizes, featuring UNC and UNF thread standards with thread limits of H1, H2, and H3. Taps have a straight flute style with 3 or 4 flutes and a plug chamfer. This set is supplied in a metal index case for organization.

Key Features:

• Drill bits: 9 pieces, high-speed steel, bright (uncoated) finish, 118° point angle (drill bit geometry specification)
• Taps: 9 pieces, hand taps, high-speed steel, bright (uncoated) finish, straight flute, plug chamfer (tap geometry specification)
• Taps include fractional inch, letter, and wire sizes within the stated range (#6-32 through 1/2"-13). Drill bit sizes include #36 through 27/64 in (per included sizes).
• Thread type: UNC and UNF, right-hand threads, with threads per inch ranging from 13 to 32
• Includes a metal index case for storage and organization
• Primary materials: steel and stainless steel; secondary materials include alloyed aluminum, alloyed nickel, and malleable cast iron
• Measurement systems: fractional inch, letter, and wire
• Threads formed at the specified thread height target: 75% thread height (as measured per the applicable standard/test conditions)