Oil path knife handle
BT-OMS side fixed type

Model | d | L | D | D1 | H | l1 | l2 | B | weight |
SK40-OMS-20110 | 20 | 110 | 83 | 50 | 50 | 20 | - | M12 | 2.93 |
SK40-OMS-25125 | 25 | 125 | 60 | 20 | 3.12 | ||||
SK40-OMS-32130 | 32 | 130 | 88 | 65 | 70 | M14 | 3.81 | ||
SK50-OMS-20105 | 20 | 105 | 83 | 50 | 50 | - | M12 | 4.85 | |
SK50-OMS-25120 | 25 | 120 | 60 | 20 | 5.23 | ||||
SK50-OMS-32125 | 32 | 125 | 98 | 65 | 70 | M14 | 5.60 | ||
SK50-OMS-40135 | 40 | 135 | 123 | 80 | 25 | M16*1.5 | 5.98 | ||
SK50-OMS-50165 | 50 | 165 | 90 | 90 | 35 | M20 | 6.50 |
SK-OMS side fixed type

Model | d | L | D | D1 | H | l1 | l2 | B | weight |
SK40-OMS-20110 | 20 | 110 | 83 | 50 | 50 | 20 | - | M12 | 2.93 |
SK40-OMS-25125 | 25 | 125 | 60 | 20 | 3.12 | ||||
SK40-OMS-32130 | 32 | 130 | 88 | 65 | 70 | M14 | 3.81 | ||
SK50-OMS-20105 | 20 | 105 | 83 | 50 | 50 | - | M12 | 4.85 | |
SK50-OMS-25120 | 25 | 120 | 60 | 20 | 5.23 | ||||
SK50-OMS-32125 | 32 | 125 | 98 | 65 | 70 | M14 | 5.60 | ||
SK50-OMS-40135 | 40 | 135 | 123 | 80 | 25 | M16*1.5 | 5.98 | ||
SK50-OMS-50165 | 50 | 165 | 90 | 90 | 35 | M20 | 6.50 |
Oil path shank of BT-OMF surface milling cutter

Model | L | L1 | D | D1 | d | K1 | K2 | weight |
BT40-OMF22-85 | 85 | 19 | 83 | 49 | 22 | 4.8 | 10 | 3.10 |
BT40-OMF27-85 | 20 | 27 | 5.8 | 12 | 3.30 | |||
BT40-OMF32-95 | 95 | 22 | 88 | 90 | 32 | 6.8 | 14 | 6.00 |
BT40-OMF40-95 | 25 | 40 | 8.3 | 16 | 6.50 | |||
BT50-OMF22-95 | 19 | 83 | 49 | 22 | 4.8 | 10 | 7.30 | |
BT50-OMF22-160 | 160 | 7.70 | ||||||
BT50-OMF27-95 | 95 | 20 | 27 | 5.8 | 12 | 7.65 | ||
BT50-OMF27-160 | 160 | 8.10 | ||||||
BT50-OMF32-95 | 95 | 22 | 98 | 90 | 32 | 6.8 | 14 | 8.07 |
BT50-OMF40-95 | 25 | 40 | 8.3 | 16 | 8.31 | |||
BT50-OMF60-125 | 125 | 123 | 138 | 60 | 12.5 | 25.4 | 11.69 |
MT-OMS side fixed

Model | d | D | D1 | L1 | I1 | I2 | H | B | weight |
MT4-OMS-20080 | 20 | 83 | 50 | 80 | 20 | - | 60 | M12 | 2.56 |
MT4-OMS-25095 | 25 | 95 | 20 | 75 | 2.62 | ||||
MT4-OMS-32100 | 32 | 88 | 65 | 100 | 78 | M14 | 3.38 | ||
MT5-OMS-20080 | 20 | 83 | 50 | 80 | - | 60 | M12 | 3.40 | |
MT5-OMS-25095 | 25 | 95 | 20 | 75 | 3.50 | ||||
MT5-OMS-32100 | 32 | 88 | 65 | 100 | 78 | M14 | 4.01 | ||
MT5-OMS-40110 | 40 | 110 | 25 | 82 | M16*1.5 | 4.11 | |||
MT6-OMS-20085 | 20 | 83 | 50 | 85 | - | 60 | M12 | 6.13 | |
MT6-OMS-25100 | 25 | 100 | 20 | 75 | 6.22 | ||||
MT6-OMS-32105 | 32 | 88 | 65 | 105 | 78 | M14 | 6.85 | ||
MT6-OMS-40120 | 40 | 120 | 25 | 82 | M16*1.5 | 6.95 |

Model | L | D | d | weight |
OMS25-20 | 58 | φ25 | φ20 | 0.21 |
OMS32-20 | 60 | φ32 | 0.28 | |
OMS32-25 | 71 | φ25 | 0.23 | |
OMS40-20 | 66 | φ40 | φ20 | 0.50 |
OMS40-25 | 71 | φ25 | 0.45 | |
OMS40-32 | φ32 | 0.24 |
Connecting rod

Each tool handle is equipped with one OM-120-1 and one OM-180-2


The oil path tool handle is suitable for the use of internal cooling tools, and can quickly realize the function of external cooling to internal cooling of the machine tool.
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