5" × 18 TPI recessed back thread to suit standard boring head arbors
Why Choose SOMTA Series 721 Somta - Hss Taper Bridge Reamer 15Mm Mts No
M8 - 25mm - 12 PCS Set Screw
Prevents Blockages: Blocks debris
Our 304 stainless steel screws
Somta Series 102 - 31/64" HSS Straight Shank Jobber Drill Canela Dimple Lock Turning Tool Holder DTGNL2020K16-N 20mm Shank 5" × 18 TPI recessedThe Somta Series 102 Jobber Drill is a premium 31 64" (12. 303mm) straight shank drill manufactured from high quality High Speed Steel (HSS) for precision drilling applications. Manufactured to DIN 338 standards, it delivers excellent dimensional accuracy, durability, and dependable cutting performance for engineering workshops, fabrication, maintenance, and industrial production. It is suitable for drilling steel, cast iron, aluminium, brass, copper,