Size shank: SDS-PLUS
Thread size: 1/2"-20UNF
Fit hole saw" 14-30mm(9/16"-1 3/16")
Jiangsu Feida Tools Co.,ltd Houxiang Town Danyang City Jiangsu Pronvice China Tel:+86-511-86312981 Fax:+86-511-86120015 email:feidachina@hotmail.com
web: www.feidatools.net