*Plastic holder:
1pc:HSS D=16mm single-flute rotary countersink.
1pc:HSS burr,3pc-pin guide:3/4/5mm,1pc-hexkey.
*Easy change & storage blade.
*Packing:@set-slide card, 20/120 sets/ctn, 20/21 kgs/1.2‘
MOQ=1200 PCS