Titanium Nitride Coated Tap And Drill Bit Set 13pc

The Titanium Nitride Coated Tap and Drill Bit Set 13pc includes the most popular tap sizes and the appropriate sized drill bit to ensure accurate threading. Taps are used to make internal threads to accept a screw or bolt. Made from quality tool steel with a titanium nitride coating, these taps and drill bits have a smooth friction-reducing surface for ease of operation.

• A good range of sizes and thread types to meet the needs of most tradesmen, mechanics and do-it-yourselfers
• Manufactured to exacting specification from long-lasting tool steel
• Titanium nitride coated for superior performance
• Titanium-Coated Drill Bits: #43, #36, #29, #25, #21, #7
• Tap Wrench: 1/8″ (3 mm) to 1/4″ (19 mm)
• Titanium-Coated Taps: 4-40 NC, 6-32 NC, 8-32 NC, 10-24 NC, 10-32 NF, 1/4-20 NC
• Thread types: NC (USS) National Coarse is a general-purpose threading used on appliances and machines, NF (SAE) National Fine is used for automotive parts requiring extreme pressures
• Taps are sized with two numbers: The first number signifies the screw or bolt diameter, the second is the number of threads per inch