Greenfield Threading 306451 plug hand tap in 1/2-20 NF, H3 limit, 4 flutes, high-speed steel. The general-purpose plug chamfer cuts fine threads in through and blind holes for common tapping work. Used in machine shop and maintenance thread cutting.
Greenfield Threading 306469 bottoming hand tap in 1/2-20 NF, H3 limit, 4 flutes, high-speed steel. The short chamfer cuts fine threads to the bottom of a blind hole after a taper or plug tap starts...
Greenfield Threading 306444 taper hand tap in 1/2-20 NF, H3 limit, 4 flutes, high-speed steel. The tapered lead eases the tap into the hole for starting fine threads by hand or machine. Used in...
Greenfield Threading 357868 spiral-point plug tap in 1/2-20 NF, H3 limit, 3 flutes, high-speed steel. The spiral point pushes chips ahead of the tap for fast fine-thread tapping under power on the...
Greenfield Threading 305818 taper hand tap in 3/8-24 NF, H3 limit, 4 flutes, high-speed steel. The tapered lead eases the tap into the hole for starting fine threads by hand or machine. Used in...
Greenfield Threading 305834 bottoming hand tap in 3/8-24 NF, H3 limit, 4 flutes, high-speed steel. The short chamfer cuts fine threads to the bottom of a blind hole after a taper or plug tap starts...