ISO NAMENCLATURE FOR BORING BAR c c D Top Clamping K M A^7 S : Steel Bar A : Steel Bar with inner coolant C : Carbide shank Bar toleranze: g 7 E : Carbide shank Bar with inner coolant A B C D E F G H J K L M N P Q R S T U V W Y L = 32 = 40 = 50 = 60 = 70 = 80 = 90 100 = 110 = 125 = 140 = 150 = 160 = 170 = 180 = 200 = 250 = 300 = 350 = 400 = 450 = 500 Top and hole clamping R P S Hole clamping T S V Screrw on W S 25 U S T Type of Bar 87 Shank diameter Total Length Clamping Method Insert Shape