Shaviv 153-29005 F Blade Holder has an external thread M7 to receive all “F” countersink blades.
Micro Finishing, Shaviv Deburring Tools by Vargus
Compare
Shaviv 153-29005 F Blade Holder
Shaviv 153-29005 F Blade Holder
$9.30
Shaviv 153-29004 E Blade Holder
Shaviv 151-29027 High Speed Steel deburing blade B-60
Shaviv 151-29028 Carbide Deburring Scraper Blade B-70
Shaviv 153-29000 B Blade Holder
Shaviv 151-29022 High Speed Steel Blade B-25 for Plastic
Shaviv 151-29029 C-40 H.S.S. Trinagular Blade 


