Tekton 39-Piece Tap & Die Set #7558/7559 — Alloy Steel, Complete in Case

Tekton 39-Piece Tap and Die Set, model #7558/7559, presented complete in its original molded red carrying case with operator’s manual. This precision hand-threading kit includes 17 taps, 17 dies, and essential accessories: long-handle tap wrench, T-handle wrench, die stock, screwdriver, and thread-pitch gauge. Designed for cutting or repairing internal and external threads by hand, this set covers both coarse (NC), fine (NF), and one pipe (NPT) thread size.

Crafted from high-quality milled alloy tool steel, the taps and dies feature 3- and 4-flute plug designs with tapered lead-ins for smooth starts and clean, accurate threading. Suitable for use on mild carbon steel, aluminum, brass, bronze, and cast iron when properly lubricated. Each tool is securely housed in the fitted red case for protection and easy organization. A durable, workshop-grade kit backed by Tekton’s lifetime replacement guarantee.

Specifications
Model: Tekton #7558 (inch/SAE) / #7559 (metric version)
Total Pieces: 39
Included Accessories:
• 17 taps
• 17 dies
• 2 tap wrenches (T-handle and long-handle)
• 1 die stock
• 1 thread-pitch gauge
• 1 flat screwdriver

SAE Thread Sizes:

• Coarse (NC): 4-40, 6-32, 8-32, 10-24, 12-24, ¼-20, 5/16-18, 3/8-16, 7/16-14, ½-13
• Fine (NF): 10-32, ¼-28, 5/16-24, 3/8-24, 7/16-20, ½-20
• Pipe (NPT): 1/8-27 NPT

Material: Alloy tool steel
Construction: 3- and 4-flute tapered plug taps and dies
Recommended Use: Hand cutting only (not for machine tapping)

Condition
Good, complete, visible surface corrosion.

Dimensions:
Case Dimensions: approx. 13 × 8 × 2 inches
Weight: approx. 2.5–3.2 lbs