13PC HSS drill bit set,PLASTIC BOX PACKG, SIZE:1.5-6.5MM OR 1/16"-14/". ... -10mm), 25PC SET, 21PC SET, 29P 13PC HSS drill bit set,PLASTIC BOX PACKG,METRIC SIZE:(1.5-6.5*0.5MM ... /2"*1/64" )Material: hss4241,4341,9341,M2,M35 Plastic box packing sizeqty/ctng.w./n.w.Meas.(cm)13PCS100sets19/16KGS59 ... *33CM19/21PCS50sets22/19KGS62*30*41CM25/29PCS20sets21/18KGS62*34*24CM HSS drill bit set