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.
Each National Pipe Taper (NPT) Pipe Tap and Drill Sets comes in an easy to maintain plastic pouch. The set contains one Drill America Carbon Steel National Pipe Taper (NPT) Pipe Tap and the matching size Drill America Black Oxide High Speed Steel Drill Bit.
Carbon steel pipe taps are designed to clean and or re-thread damaged or Jam pipe threads Black oxide drill bit is ideal for production, maintenance or portable drilling jobs 1/8" carbon steel NPT tap and "R" HSS drill bit Set comes in plastic pouch Set contains matching NPT pipe tap and high speed steel drill bit
From the manufacturer
NPT Taps
Also called 'pipe taps', National Pipe Taper (NPT) taps are appropriate for threading a wide variety of materials both ferrous and non-ferrous.
Carbon Steel NPT Pipe Taps are for cleaning threads in all materials and making new threads in soft materials.
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.
Each National Pipe Taper (NPT) Pipe Tap and Drill Sets comes in an easy to maintain plastic pouch. The set contains one Drill America Carbon Steel National Pipe Taper (NPT) Pipe Tap and the matching size Drill America Black Oxide High Speed Steel Drill Bit.
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