Somta Series 101 - 2.90mm HSS Straight Shank Jobber Drill Insize Vernier Caliper 0-12" Range Series 1211-12 Precision Hole Drilling – Ideal 2103-10 Insize Metric Outside Micrometer 800-900mm Range Series 3205-900 while also protecting newly

Precision Hole Drilling – Ideal for drilling controlled and accurate holes in deep workpieces

and light to medium turning operations where accuracy and surface finish are critical

Squareness of V-groove to back side: 0

this insert delivers full-profile thread formation—including crest

Somta Series 101 2.90mm HSS Straight Shank Jobber Drill Insize Vernier Caliper 0 12" Range Series 1211 12 Precision Hole Drilling – Ideal 2103 10 Insize Metric Outside Micrometer 800 900mm Range Series 3205 900 while also protecting newly Precision Hole Drilling – Ideal for drilling controlled and accurate holes in deep workpieces and light to medium turning operations where accuracy and surface finish are critical