The ATD Tools ATD-277 is a comprehensive 117-piece tap and die set with drill bits, designed for machine screw, fractional, and metric threading applications. Built from titanium coated alloy steel, the taps and dies deliver exceptional durability and precision threading across a wide range of thread types and sizes. The set is equally suited for general purpose threading, maintenance, and repair work in professional shop and field environments. A molded storage case keeps all components organized and protected between uses, making this set a reliable all-in-one threading solution.
Features
Titanium coated alloy steel construction for durability and precision threading
34 plug tap sizes ideal for general purpose threading across machine screw, fractional, metric, and pipe thread standards
34 hexagon die sizes suited for general maintenance and repair work
Hexagon die profile allows use of a socket or wrench in areas with limited access
36 high-speed steel drill bits covering numbered, letter, and fractional sizes
5 spiral flute screw and bolt extractors for removing damaged fasteners
Drill to tap size interchange chart included for quick reference
Molded storage case included to keep all components organized and protected
Specifications
SKU: ATD-277
Total Pieces: 117
Tap and Die Material: Titanium coated alloy steel
Drill Bit Material: High-speed steel
Tap Type: Plug taps
Die Type: Hexagon dies
Thread Standards Covered: Machine screw (NC/NF), Fractional (NC/NF), Metric, Pipe thread (NPT/BSP)
Product Dimensions: 19.2 x 13.7 x 3 inches
Weight: 8.8 lbs
Country of Origin: China
Includes
Machine Screw Plug Taps and 5/8" Hex Dies (6 sets): 4-40 NC, 6-32 NC, 8-32 NC, 10-24 NC, 10-32 NF, 12-24 NC
Fractional Plug Taps and 1" Hex Dies (10 sets): 1/4"-20 NC, 1/4"-28 NF, 5/16"-18 NC, 5/16"-24 NF, 3/8"-16 NC, 3/8"-24 NF, 7/16"-14 NC, 7/16"-20 NF, 1/2"-13 NC, 1/2"-20 NF
Metric Plug Taps and 5/8" Hex Dies (6 sets): 3mm-0.50, 4mm-0.70, 4mm-0.75, 5mm-0.80, 5mm-0.90, 6mm-1.00
Metric Plug Taps and 1" Hex Dies (10 sets): 7mm-1.00, 8mm-1.00, 8mm-1.25, 9mm-1.00, 9mm-1.25, 10mm-1.25, 10mm-1.50, 11mm-1.50, 12mm-1.50, 12mm-1.75
Pipe Thread Plug Taps and 1" Hex Dies (2 sets): 1/8"-27 NPT, 1/8"-28 BSP
High-Speed Steel Drill Bits (36 pcs): Numbered - #3, #7, #9, #16, #19, #20, #21, #25, #29, #30, #36, #39, #43; Letter - B, F, H, I, J, O, Q, R, S, U, Z; Fractional - 5/64", 7/64", 5/32", 1/4", 19/64", 5/16", 21/64", 3/8", 25/64", 13/32", 27/64", 29/64"
Spiral Flute Screw and Bolt Extractors (5 pcs): EX-1, EX-2, EX-3, EX-4, EX-5
1 Adjustable Die Stock (1" dies)
1 Plain Die Stock (5/8" dies)
1 Adjustable Handle Tap Wrench (taps No. 0 to 1/2")
1 Two-In-One Tap Wrench (taps 1/4" to 1/2")
1 T-Handle Tap Wrench (taps No. 0 to 1/4")
1 Metric Thread Pitch Gauge
1 Fractional Thread Pitch Gauge
1 Drill to Tap Size Interchange Chart
1 Molded Storage Case
