Vermont American 21667 Size 1/4 x 28 NC Tap No 3 Drill Bit Combo [並行輸入品]

商品説明

For drilling the proper hole size and cutting internal threads. Produced to exacting specifications. Four flutes for maximum chip clearance. Drill size permanently marked on each tap. Includes carbon steel tap with matching high speed steel drill bit. Made in USA. Carded.25-28NF. Fractional type of bolt/screw. Length: 6. Width: 0.6. Height: 2