1/2"-13 UNC HSS Spiral Point Tap | 3-3/8" OAL | Tin Coated | T/A57215TN MS51971-3 Drive Type: Slotted head with

Drive Type: Slotted head with an indented hex feature for reliable engagement and alignment

Ideal for DIY projects and professional installations

Through hole for #10 fasteners

extend tool life

Engineered for long life and clean bore finishes

1/2"-13 UNC HSS Spiral Point Tap | 3-3/8" OAL | Tin Coated | T/A57215TN MS51971-3 Drive Type: Slotted head withSpecs Quantity: 1 piece Tool type: HSS spiral point tap Nominal diameter: one half inch Threads per inch: thirteen (UNC) Overall length: three and three eighths inch Material: high speed steel Coating: tin coated Features Spiral point geometry directs chips forward for through hole tapping and cleaner thread formation Tin coating reduces wear and friction, extending tool life in metalworking applications HSS construction provides heat resistance for