
SHELL MILL ADAPTERS HSK63A Shell Mill Adapters • Cap Screw • Metric Coolant Arbor | Cap Lock Screw Style | Through Coolant | HSK63A Backend Order Number Catalog Number D1 D2 L1 L2 kg 3872681 HSK63ASMC16050M 16 44 50 24.05 0.95 3872683 HSK63ASMC22050M 22 49 50 24.05 1.05 3872685 HSK63ASMC22100M 22 49 100 74.05 1.77 HSK63A Shell Mill Adapters • Lock Screw • Metric Coolant Arbor | Flange Lock Screw Style | Through Coolant | HSK63A Backend Order Number Catalog Number D1 D2 D4 G1 L1 kg 3872687 HSK63ASMC27060M 27 60 — — 60 1.42 3872690 HSK63ASMC32060M 32 78 — — 60 1.77 3872693 HSK63ASMC40060M 40 89.3 66.7 M12x1.75 60 2.14 SYSTEMS BT40B Shell Mill Adapters • Cap Screw • Through Coolant Form B/AD • Metric Coolant Arbor | Cap Lock Screw Style | Flange or Through Coolant | BT40 Backend Order Number Catalog Number D1 D2 L1 L2 kg 3752234 BT40BSM2C16075M 16 38 75 48 1.37 3752238 BT40BSM2C22055M 22 42 55 28 1.3 E25 kennametal.com