OSG Threading Tap - UNF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 1/2 x 20 Face Mill Arbors - Anti-Vibration enabling plunge cutting and versatile

enabling plunge cutting and versatile contouring

and low friction reduce cutting forces and promote smooth chip evacuation for reliable results

Taper Shank design for secure mounting: Stable alignment in the tool holder reduces runout and improves bore accuracy during every pass

you can rely on getting the exact size you need and fast despatch within 24–48 hours to keep your project on track

This reamer aligns with a DIN 212 B‑like tolerance approach to support predictable results in standard machining workflows

OSG Threading Tap - UNF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 1/2 x 20 Face Mill Arbors - Anti-Vibration enabling plunge cutting and versatilePrecision threading for demanding blind hole work. The OSG UNF Spiral Flute Threading Tap delivers accurate, reliable threads with extended tool life, built for professionals who demand consistency in every critical machining task. Size Thread: 1 2" diameter, 20 TPI UNF (1 2 20 UNF) for fine, strong threads in high precision assemblies. Material: HSS E cobalt alloy for increased hardness and heat resistance during tough tapping applications. Coating: