Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - BSF - 7/16 x 18 DIN5480 General purpose solution that scales

General purpose solution that scales from hobbyist projects to professional workshop tasks

Model/part reference: DDJNL2020K12 for precise identification and compatibility tracking

regular steel

this NoGo gauge resists wear in busy workshops and maintains accurate dimensions over time

it features a left-hand spiral flute and right-hand cutting to deliver stable feeding and efficient chip control

Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - BSF - 7/16 x 18 DIN5480 General purpose solution that scalesBaer Heli Coil Tap is the go to tool for precise, dependable internal threads when youre repairing or reinforcing threaded holes with HeliCoil wire inserts. This Bottoming Tap (STI) is specifically sized for BSF 7 16 x 18, crafted to deliver clean engagement every time and to support durable, long lasting fastener performance in demanding applications. Why the Baer Heli Coil Tap stands out Bottoming tap design for full depth threads reaches all the