TOLERANCES (inch) DIAMETER D1 D2 L 1/4 - 3/8 +0.00000 / –0.00035 h6 L2 1 1/2 - 5/8 +0.00000 / –0.00043 h6 3/4 - 1 +0.00000 / –0.00051 h6 D1 D2 CORNER RADIUS TOLERANCE (inch) R 38° R = +0.0000 / –0.0020 SERIES 43CB Cutting Length Overall Shank Corner Uncoated Ti-NAMITE-B Diameter of Cut Length Diameter Radius EDP No. (TiB2) D1 L2 L1 D2 R EDP No. 1/4 3/8 2-1/2 1/4 .020 33390 33450 Corner 1/4 1/2 2-1/2 1/4 .020 33391 33451 1/4 3/4 2-1/2 1/4 .020 33392 33452 1/4 1 3 1/4 .020 33393 33453 Straight 1/4 1-1/4 3-1/2 1/4 .020 33394 33454 1/4 1-3/4 4 1/4 .020 33395 33455 5/16 7/16 2-1/2 5/16 .020 33396 33456 5/16 11/16 2-1/2 5/16 .020 33397 33457 HAIMER 5/16 1 3 5/16 .020 33398 33458 Safe-Lock 5/16 2-1/8 4 5/16 .020 33400 33460 Fractional 3/8 1/2 3 3/8 .020 33401 33461 3/8 1 2-1/2 3/8 .020 34300 34305 3/8 1-1/4 3-1/2 3/8 .020 33402 33462 Stub, Regular, 3/8 1-1/2 4 3/8 .020 33403 33463 Long, Extra Long 3/8 2 4 3/8 .020 33404 33464 | 1/2 5/8 3 1/2 .030 33406 33466 Series 43CB 1/2 1 3 1/2 .030 33407 33467 1/2 1-1/4 3-1/4 1/2 .030 34301 34306 Right Spiral 1/2 1-5/8 4 1/2 .030 33408 33468 1/2 2 4 1/2 .030 33409 33469 1/2 2-1/2 5 1/2 .030 33410 33470 Chip Breaker 1/2 3-1/8 6 1/2 .030 33411 33471 5/8 3/4 3-1/2 5/8 .030 33412 33472 5/8 1-5/8 3-3/4 5/8 .030 34302 34307 5/8 2-1/8 4 5/8 .030 33413 33473 External 5/8 3-1/4 6 5/8 .030 33415 33475 Coolant 5/8 3-3/4 6 5/8 .030 33416 33476 POS 3/4 1 4 3/4 .030 33417 33477 3/4 1-5/8 4 3/4 .030 34303 34308 3/4 2-1/4 4 3/4 .030 33418 33478 Positive Rake 3/4 3-1/4 6 3/4 .030 33419 33479 3 3/4 4 6 3/4 .030 33420 33480 1 1-1/4 5 1 .030 33421 33481 Flutes 1 2 4-1/2 1 .030 34304 34309 1 2-5/8 6 1 .030 33422 33482 1 3-1/4 6 1 .030 33423 33483 1 4-1/8 7 1 .030 33424 33484 28 www.kyocera-sgstool.com