Drill America HSS Plug Tap and HSS 1/2 Shank Drill Bit

9/16″-18 HSS Plug Tap and 33/64″ HSS 1/2″ Shank Drill Bit, Qualtech

• Set contains high speed steel plug hand tap and matching high speed steel drill bit
• High speed steel plug hand threading tap is popular for use in general machine tapping or cnc tapping
• Black oxide drill bit is ideal for production, maintenance or portable drilling jobs

Each Hand Tap and Drill Set comes in an easy to maintain plastic pouch. Hand taps are the most versatile taps for hand use, or for tapping under power. They are for use in general machine tapping or CNC tapping. This is also appropriate for tapping the vast majority of materials in through or blind holed conditions. Drill America black oxide high-speed steel drill bits are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge.