1 PCS 450 MM PAT. SCREW QUICK - RELEASE 6 PCS 25 MM ( S2 ) BIT : PH : 1 - 2 - 3 SL : 4 - 5.5 - 6.5 MM PACKING : 48 SET / CTN / 17 KGS / 18 KGS / 1.0’