TOLERANCES (inch) DIAMETER D1 D2 1/4 - 3/8 +0.00000 / –0.00035 h6 L3 L1 1/2 - 5/8 +0.00000 / –0.00043 h6 L2 3/4 - 1 +0.00000 / –0.00051 h6 D1 D2 CORNER RADIUS TOLERANCE (inch) R = +0.0000 / –0.0020 R 38° L2 L1 SERIES 43LCB D1 D2 Cutting Length Overall Shank Reach Corner Uncoated Ti-NAMITE-B Diameter of Cut Length Diameter R 3L83° Radius EDP No. (TiB2) D1 L2 L1 D2 R EDP No. Corner 1/4 3/8 4 1/4 3/4 .020 33500 33540 1/4 3/8 4 1/4 1-1/8 .020 33501 33541 Series 43LCB, 43MCB  1/4 3/8 4 1/4 2-1/8 .020 33502 33542 Straight 5/16 7/16 4 5/16 1-1/8 .020 33503 33543 5/16 7/16 4 5/16 2-1/8 .020 33504 33544 3/8 1/2 4 3/8 1-1/8 .020 33507 33547 3/8 1/2 4 3/8 2-1/8 .020 33508 33548 HAIMER 1/2 5/8 4 1/2 1-3/8 .030 33511 33551 Safe-Lock 1/2 5/8 4 1/2 2-1/4 .030 33512 33552 1/2 5/8 6 1/2 3-3/8 .030 33513 33553 1/2 5/8 6 1/2 4-1/4 .030 33514 33554 |  5/8 3/4 4 5/8 1-5/8 .030 33515 33555 Fractional & Metric Regular, Long 5/8 3/4 6 5/8 2-3/8 .030 33516 33556 Reach Neck 5/8 3/4 6 5/8 3-3/8 .030 33517 33557 5/8 3/4 6 5/8 4-3/8 .030 33518 33558 3/4 1 4 3/4 2 .030 33519 33559 Right Spiral 3/4 1 6 3/4 2-1/2 .030 33520 33560 3/4 1 6 3/4 3-3/8 .030 33521 33561 3/4 1 6 3/4 4-3/8 .030 33522 33562 1 1-1/4 6 1 2-5/8 .030 33523 33563 Chip Breaker 1 1-1/4 6 1 3-3/8 .030 33524 33564 1 1-1/4 7 1 4-3/8 .030 33525 33565 External Coolant POS TOLERANCES (mm) DIAMETER D1 D2 Positive Rake 6 - 10 +0,000 / –0,009 h6 L1 12 - 16 +0,000 / –0,011 h6 L2 3 20 +0,000 / –0,013 h6 D1 D2 Flutes CORNER RADIUS TOLERANCE (mm) R = +0,00 / –0,05 R 38° SERIES 43MCB 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. 6,0 19,0 63,0 6,0 0,3 – 44299 8,0 19,0 63,0 8,0 0,3 44300 44305 10,0 22,0 72,0 10,0 0,3 44301 44306 12,0 26,0 83,0 12,0 1,0 44302 44307 16,0 32,0 92,0 16,0 1,0 44303 44308 20,0 38,0 104,0 20,0 1,0 44304 44309 www.kyocera-sgstool.com 29