The size indicated on the collet is the largest it can hold
and compliance with industry standards make it ideal for industrial and laboratory use
Center & edge finder set sizes as under " Edge finder set - 8 pcs set - in a pouch packing 1
Mild Steel
50/63 mm Bull Cutter For Die And Mould Facing Cutter Suitable For RDMT1204MO HITACHI brand
SPMG060204 TB40G Carbide Drilling Insert For Indexable U Drill Black Pack Of 10 edg finder spring The size indicated on theThis multi grade is used for all kinds of materials. SPMG060204 suitable to 15. 5MM, 16MM, 16. 5MM, 17MM, 17. 5MM, 18MM, 18. 5MM, 19MM, 19. 5MM, 20MM, 20. 5MM, 21MM, 21. 5MM u drills LD 2, 3, 4, 5 Cutting speed Vc 150 220 m min, feed 0. 05 0. 12. This is for the general purpose; you need to make a hit and trial suitable for your material.