OSG Threading Tap - UNC Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1/2 x 13 Magnetic Accessories Helix Angle: 45° to optimize

Helix Angle: 45° to optimize chip evacuation and surface finish

it maintains sharpness longer than standard high-speed steel tools

repeatable bore quality with reliable surface finish

005 mm): Delivers precise hole sizes for reliable fits and less rework

Practical uses and best-practice workflow

OSG Threading Tap - UNC Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1/2 x 13 Magnetic Accessories Helix Angle: 45° to optimizeThe OSG UNC Spiral Point Threading Tap is a precision tool engineered for through hole threading in metalworking. Ideal for machinists and shops that require consistent, high quality threads and long tool life, it delivers reliable performance in demanding applications. Thread size and type: 1 2" diameter, 13 UNC through hole threading for fast, reliable taps in common steels and alloys Material: HSSE (high speed steel with cobalt) for superior