GENERAL TECHNICAL INFORMATION n BORING BAR DESIGNATION SYSTEM (ANSI-INCH SHANKS) 1 Boring Bar 2 Bar Diameter 3 Tool Length (inch) 4 Clamping System D S : Steel Shank L P / Lever Lock C / Top Clamp A : Coolant Through Steel Shank H 4.0 S 10.0 Digits Size (inch) C : Carbide Shank 06 .375 J 4.5 T 12.008.500 10 .625 12 .750 K 5.0 U 14.0 E : Coolant Through Carbide Shank 16 1.00 S / Screw Clamp M / Multi Lock 20 1.25 M 6.0 V 16.0 24 1.50 X : Special 28 1.75322.00 Q 7.0 W 18.0 36 2.25 40 2.50 R 8.0 Y 20.0 T / T-Clamp W / Wedge Clamp 5 INSERT SHAPE 6 APPROACH ANGLE 7 INSERT CLEARANCE ANGLE 95° 75° L K C D H 93° 93° U Z N B 90° 45 K R S F Q 117,5° T V W P C P 8 HAND OF TOOL 9 INSERT I.C. 10 MANUFACTURER`S TYPE DESIGNATION H Unique to Manufacturer R Right Hand *Left Handed Insert Used L Left Hand *Right Handed Insert Used 1028