b'acksaws ower H PP oWerh ACksAWsB i -m eTAlhss-BsC uTTinge dge oFh igh - sPeed sTeelLength x Width x ThicknessCat. No. EDP in mm TPI (TP/25mm) Pinhole DiameterBS1210-5 40097 12 x 1-1/8 x .050 300 x 28 x 1.25 10BS1214-5 40098 14BS1410-5 40099 14 x 1-1/8 x .050 350 x 28 x 1.25 10 8.5mmBS1414-5 40100 14BS1406-6 40101 14 x 1-3/8 x .062 350 x 35 x 1.6 6BS1410-6 40102 10BS1406-7 40105 14 x 1-5/8 x .075 350 x 41 x 2 6 10.75mmBS1706-6 40113 17 x 1-3/8" x .062" 425mm x 35mm x 1.6mm 6 8.5mmBS1710-6 40114 10BS1806-6 40115 18" x 1-3/8" x .062" 450mm x 35mm x 1.6mm 6BS1810-6 40116 10BS1804-7 40118 18 x 1-5/8 x .075 450 x 41 x 2 4BS1806-7 40119 6 10.75mmBS1804-8 40121 18 x 1-7/8 x .088 450 x 47 x 2.25 4BS1806-8 40122 6BS2104-8 40126 21 x 1-7/8 x .088 525 x 47 x 2.25 4BS2106-8 40127 6Blades from 12" (300mm) to 20" (500mm) length packaged and sold 5 blades per plastic tube.Blades from 21" (525mm) or wider, packaged and sold 1 blade per sleeve.starrett.com 53'