12mm F1 Type Boring Bar Set 9 Piece Pro Grade High Speed Steel Lathe Tools With Storage Base For Precision Internal Turning And Bore Machining On Metalworking Lathes
✔️ 9-piece set with 12mm HSS bars, depths 19-76.2mm in base
This 12mm F1 boring bar set delivers precise internal turning and bore machining on metalworking lathes. The bars use 12mm shanks with F1 geometry for rigidity in tight tolerance work on aluminum, steel, and stainless steel parts in CNC and manual lathes. Drilling depths range from 19 mm to 76.2 mm and minimum bore diameters from 7.9 mm to 13 mm. A compact storage base measures 72 x 55 x 30 mm (2.8 x 2.2 x 1.2 in) and keeps bars organized and ready for quick setup.
✅ 9 bars with 12mm shanks
✅ Drilling depths 19-76.2mm
✅ Minimum bore diameters 7.9-13mm
✅ Hardened HSS (M2 grade equivalent) construction
✅ Storage base 72 x 55 x 30mm with labeled slots
💡 What is a 12mm boring bar set used for in precision bore machining?
This handy tool kit is designed for internal turning and bore work on metalworking lathes, CNC or manual.
- internal turning and bore work on aluminum, steel, and stainless parts - 12mm shank boring bars with F1 geometry for rigidity - drilling depths from 19-76.2 mm and bore sizes 7.9-13 mm - compact storage base for quick setup and organized access✝️