Somta Stub Drill - HSS-E Parabolic Flute UnCoated - 13mm Tapping Chucks 27mm is an intermediate-precision carbide

27mm is an intermediate-precision carbide reamer designed for finishing holes to ISO H5 tolerances

making it suitable as a general-purpose choice for all materials

Angle: 90° countersink geometry for consistent countersinks

Model designation: JMT45

4h thread standard

Somta Stub Drill - HSS-E Parabolic Flute UnCoated - 13mm Tapping Chucks 27mm is an intermediate-precision carbideThe Somta Stub Drill in the HSS E Parabolic Flute UN COATED (163) series is a versatile 13 mm diameter drill bit designed for a wide range of drilling tasks. Made from HSS E, it combines hardness, toughness, and heat resistance to tackle metals, plastics, and other common workshop materials with reliable results. Its parabolic flute design promotes fast, efficient chip evacuation, helping prevent clogging and heat buildup during cutting. The stub