Somta Series 551 - HSS Short Hand Tap 1-1/2" UNF Taper Insize Mini Digital Caliper 0-100mm/0-4" Range Series 1111-100A these drill bits apply natural 2103-10 Insize Metric Outside Micrometer 800-900mm Range Series 3205-900 while also protecting newly

these drill bits apply natural undoing torque—often backing out the damaged fastener during drilling

making it an essential accessory for calipers

A precision-ground ER40 collet chuck with NT40 (National Taper 40) shank and M16 drawbar thread

the valve blocks the flow completely

Somta Series 551 HSS Short Hand Tap 1 1 2" UNF Taper Insize Mini Digital Caliper 0 100mm 0 4" Range Series 1111 100A these drill bits apply natural 2103 10 Insize Metric Outside Micrometer 800 900mm Range Series 3205 900 while also protecting newly these drill bits apply natural undoing torque—often backing out the damaged fastener during drilling making it an essential accessory for calipers