Acrow BT50-AK1-170 – AK Boring Shank Ø19mm, 170mm Somta Series 541 – HSS Bottom Tap UNC 5/8″ x 11 TPI Thread Profile: NPT – National Somta Series 175 - HSS Reduced Shank (Electricians) Drill 17.5mm 1 2 flute length 4833-3
Yard notes & kiln story
Description
Acrow BT50 AK1 170 – AK Boring Shank Ø19mm, 170mm Somta Series 541 – HSS Bottom Tap UNC 5 8″ x 11 TPI Thread Profile: NPT – National Somta Series 175 HSS Reduced Shank (Electricians) Drill 17.5mm 1 2 flute length 4833 3 Thread Profile: NPT – National Pipe Taper 60° Somta Series 501 – HSS Straight Flute Short Hand Taper (First Tap) M22 x 2