Designation System for PINZBOHR®

Boring Heads B

AFinish boring heads75° / 90°2CT / 3CT
DRough boring heads3 Approach angle4 Cartridge Size
1(When cartridge required)BD
Application
DCONMSC

Ex) 1 85 3 4 300 A 90 3CT 2 5 2 Head Size (BD) 5 Insert Size BD Dia. (DC) BD Dia. (DC) 300 TC 16T3 22 ø24 ~ 30 85 ø100 ~ 125 CC 0602 400 27 ø29 ~ 40 100 ø125 ~ 160 CN 1204 402N ø39 ~ 50 ø160 ~ 220 DC 32 200 409 CC 09T3 42 ø49 ~ 65 300 ø220 ~ 320 54 ø63 ~ 82 400 ø290 ~ 400 68 ø80 ~ 102 500 ø370 ~ 500 Micro Boring Heads Arbor Ex) A 32 010 Ex) BT 340 22 50 1 2 3 1 2 3 4 1 Application 2 Head Size Diameter of 3 1 Shank type 2 Taper size 3 Shank 4 Eff ective BD setting Boring Finish boring Bars BT ( MAS BT 403 ) 340 BT40 BD boring A depth (LPR) heads DCONWS 50 130 BD 350 BT50 DCONMS 550 #50 (For large 55 160 boring head) 60 200 75 260 80 320 3 100 – 4 1 2 DCONWS Extension Reduction Ex) P 22 20 Ex) R 27 22 36 1 2 3 1 2 3 4 1 Extension 2 Shank 3 Extension length 1 Reduction 2 Shank 3 Shank 4 Reduction length BD LF Machine side BD Head side BD2 LF LF LF

D E F G H I J K L

LH M