Century Drill and Tool 98900 40-Piece SAE Fractional Tap and Die Set

The Century Drill and Tool 98900 is a comprehensive 40-piece fractional tap and die set designed for creating accurate internal and external threads on bolts, rods, and pipes. This professional-grade threading kit provides everything needed for hand-cutting applications in both National Coarse (NC) and National Fine (NF) thread sizes.

Complete Set Includes:

• 17 precision-cut taps in sizes: 4-40 NC, 6-32 NC, 8-32 NC, 10-24 NC, 10-32 NF, 12-24 NC, 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, and 1/8-27 NPT
• 17 corresponding dies in matching sizes
• Two T-handle tap wrenches (0-1/4 inch and 1/4-1/2 inch)
• 0-1 inch adjustable tap wrench
• 1 inch adjustable die stock
• Pitch gauge for accurate thread identification
• Screwdriver

Professional Quality Construction:

• Heat-treated and tempered for file-hard threads and extended service life
• Precision-cut threads ensure consistent and exact threading results
• Covers common fractional thread sizes for automotive, machinery, and general repair applications

Ideal for mechanics, technicians, and DIY enthusiasts who require reliable thread-cutting tools for repair and maintenance work. The included pitch gauge helps identify existing thread patterns for proper tap and die selection.