It is not possible to mark the center with a device. He needs a needle or stiff wire in the center stick to mark the center or give more specific instructions on how to use it.
AccusizeTools Indexable Carbide Turning Tool 2387 2003
3 Review
π§ S12M SDUCR07 SDJCR1212H07 Carbide Turning tool with DCMT21 51 insert
AVK Industrial π© AA181 420 Enhanced Thread Expandability
OSCARBIDE Grooving Threading - Indexable Heavy Duty
πͺ Bi-Metal Cutting Blades: Imachinist S933414 - Enhancing Precision and Performance
10 Review
πͺ DEWALT DW3984C Portable Blade Set of 3-Pack
High-Performance Bosch BS80 6W Bandsaw - 80 Inch 4 Inch Blades
11 Review
Olson 80 Inch Blade FB14580DB-025