Made with High Speed Steel and areTitanium Nitride coated. This Tap is Left handed threads. These are for manual hand tapping.
ACME Tap 7/16" 10tpi High Speed Steel Left or Right Hand Titanium nitride Coated
ACME Tap 3/8" 10tpi High Speed Steel Left or Right Hand Titanium nitride Coating
ACME Tap 1/4" 16tpi Left and Right Hand Thread Set TiN Coating High Speed Steel
ACME Tap 1/4" 16tpi Right Hand Thread Only TiN Coating High Speed Steel
M20 X 2.5 Plug Hand Tap A-1 122-20250 20MM RH HSS Metric 4 FL High Speed Steel
Bowman Tools USA HSS High Speed Steel Machinist Tap Set SAE To 1" NF NC Vintage