The CAT Shrink Fit Chuck 4.5°, Coolant is a specialized chuck designed for the CAT spindle interface. It allows for the secure clamping of cutting tools such as drills or end mills, and it also has the capability to deliver coolant or cutting fluid during machining operations. This helps to enhance tool performance and improve chip evacuation.
| Size | d | D | D1 | L | L2 | L1 | N | G |
| CAT40-SF03-80K | 3 | 15 | 20 | 80 | 60.9 | - | - | - |
| CAT40-SF04-80K | 4 | 15 | 20 | 80 | 60.9 | - | - | - |
| CAT40-SF05-80K | 5 | 15 | 20 | 80 | 60.9 | - | - | - |
| CAT40-SF06-80K | 6 | 21 | 27 | 80 | 60.9 | 36 | 10 | M5 |
| CAT40-SF08-80K | 8 | 21 | 27 | 80 | 60.9 | 36 | 10 | M6 |
| CAT40-SF10-80K | 10 | 24 | 31 | 80 | 60.9 | 42 | 10 | M8x1 |
| CAT40-SF12-80K | 12 | 24 | 31 | 80 | 60.9 | 47 | 10 | M10x1 |
| CAT40-SF14-80K | 14 | 27 | 34 | 80 | 60.9 | 47 | 10 | M10x1 |
| CAT40-SF16-80K | 16 | 27 | 34 | 80 | 60.9 | 50 | 10 | M12x1 |
| CAT40-SF18-80K | 18 | 33 | 40 | 80 | 60.9 | 50 | 10 | M12x1 |
| CAT40-SF20-80K | 20 | 33 | 40 | 80 | 60.9 | 52 | 10 | M16x1 |
| CAT40-SF25-100K | 25 | 44 | 50 | 100 | 80.9 | 58 | 10 | M16x1 |
| CAT40-SF32-100K | 32 | 44 | 50 | 100 | 80.9 | 62 | 10 | M16x1 |
| CAT40-SF06-120K | 6 | 21 | 27 | 120 | 100.9 | 36 | 10 | M5 |
| CAT40-SF08-120K | 8 | 21 | 27 | 120 | 100.9 | 36 | 10 | M6 |
| CAT40-SF10-120K | 10 | 24 | 32 | 120 | 100.9 | 42 | 10 | M8x1 |
| CAT40-SF12-120K | 12 | 24 | 32 | 120 | 100.9 | 47 | 10 | M10x1 |
| CAT40-SF14-120K | 14 | 27 | 34 | 120 | 100.9 | 47 | 10 | M10x1 |
| CAT40-SF16-120K | 16 | 27 | 34 | 120 | 100.9 | 50 | 10 | M12x1 |
| CAT40-SF18-120K | 18 | 33 | 42 | 120 | 100.9 | 50 | 10 | M12x1 |
| CAT40-SF20-120K | 20 | 33 | 42 | 120 | 100.9 | 52 | 10 | M16x1 |
| CAT40-SF25-120K | 25 | 44 | 50 | 120 | 100.9 | 58 | 10 | M16x1 |
| CAT40-SF06-160K | 6 | 21 | 32 | 160 | 140.9 | 36 | 10 | M5 |
| CAT40-SF08-160K | 8 | 21 | 32 | 160 | 140.9 | 36 | 10 | M6 |
| CAT40-SF10-160K | 10 | 24 | 34 | 160 | 140.9 | 42 | 10 | M8x1 |
| CAT40-SF12-160K | 12 | 24 | 34 | 160 | 140.9 | 47 | 10 | M10x1 |
| CAT40-SF14-160K | 14 | 27 | 42 | 160 | 140.9 | 47 | 10 | M10x1 |
| CAT40-SF16-160K | 16 | 27 | 42 | 160 | 140.9 | 50 | 10 | M12x1 |
| CAT40-SF18-160K | 18 | 33 | 50 | 160 | 140.9 | 50 | 10 | M12x1 |
| CAT40-SF20-160K | 20 | 33 | 50 | 160 | 140.9 | 52 | 10 | M16x1 |
| CAT40-SF25-160K | 25 | 44 | 50 | 160 | 140.9 | 58 | 10 | M16x1 |
| CAT40-SF32-160K | 32 | 44 | 50 | 160 | 140.9 | 62 | 10 | M16x1 |
| CAT50-SF06-80K | 6 | 21 | 27 | 80 | 60.9 | 36 | 10 | M5 |
| CAT50-SF08-80K | 8 | 21 | 27 | 80 | 60.9 | 36 | 10 | M6 |
| CAT50-SF10-80K | 10 | 24 | 31 | 80 | 60.9 | 42 | 10 | M8x1 |
| CAT50-SF12-80K | 12 | 24 | 31 | 80 | 60.9 | 47 | 10 | M10x1 |
| CAT50-SF14-80K | 14 | 27 | 34 | 80 | 60.9 | 47 | 10 | M10x1 |
| CAT50-SF16-80K | 16 | 27 | 34 | 80 | 60.9 | 50 | 10 | M12x1 |
| CAT50-SF18-80K | 18 | 33 | 40 | 80 | 60.9 | 50 | 10 | M12x1 |
| CAT50-SF20-80K | 20 | 33 | 39.5 | 80 | 60.9 | 52 | 10 | M16x1 |
| CAT50-SF25-100K | 25 | 44 | 52.5 | 100 | 80.9 | 58 | 10 | M16x1 |
| CAT50-SF32-100K | 32 | 44 | 52.5 | 100 | 80.9 | 62 | 10 | M16x1 |
| CAT50-SF06-120K | 6 | 21 | 27 | 120 | 100.9 | 36 | 10 | M5 |
| CAT50-SF08-120K | 8 | 21 | 27 | 120 | 100.9 | 36 | 10 | M6 |
| CAT50-SF10-120K | 10 | 24 | 32 | 120 | 100.9 | 42 | 10 | M8x1 |
| CAT50-SF12-120K | 12 | 24 | 32 | 120 | 100.9 | 47 | 10 | M10x1 |
| CAT50-SF14-120K | 14 | 27 | 34 | 120 | 100.9 | 47 | 10 | M10x1 |
| CAT50-SF16-120K | 16 | 27 | 34 | 120 | 100.9 | 50 | 10 | M12x1 |
| CAT50-SF18-120K | 18 | 33 | 42 | 120 | 100.9 | 50 | 10 | M12x1 |
| CAT50-SF20-120K | 20 | 33 | 42 | 120 | 100.9 | 52 | 10 | M16x1 |
| CAT50-SF25-120K | 25 | 44 | 53 | 120 | 100.9 | 58 | 10 | M16x1 |
| CAT50-SF32-120K | 32 | 44 | 53 | 120 | 100.9 | 62 | 10 | M16x1 |
| CAT50-SF06-160K | 6 | 21 | 32 | 160 | 140.9 | 36 | 10 | M5 |
| CAT50-SF08-160K | 8 | 21 | 32 | 160 | 140.9 | 36 | 10 | M6 |
| CAT50-SF10-160K | 10 | 24 | 34 | 160 | 140.9 | 42 | 10 | M8x1 |
| CAT50-SF12-160K | 12 | 24 | 34 | 160 | 140.9 | 47 | 10 | M10x1 |
| CAT50-SF14-160K | 14 | 27 | 42 | 160 | 140.9 | 47 | 10 | M10x1 |
| CAT50-SF16-160K | 16 | 27 | 42 | 160 | 140.9 | 50 | 10 | M12x1 |
| CAT50-SF18-160K | 18 | 33 | 51 | 160 | 140.9 | 50 | 10 | M12x1 |
| CAT50-SF20-160K | 20 | 33 | 51 | 160 | 140.9 | 52 | 10 | M16x1 |
| CAT50-SF25-160K | 25 | 44 | 60 | 160 | 140.9 | 58 | 10 | M16x1 |
| CAT50-SF32-160K | 32 | 44 | 60 | 160 | 140.9 | 62 | 10 | M16x1 |
| CAT50-SF06-200K | 6 | 21 | 32 | 200 | 180.9 | 36 | 10 | M5 |
| CAT50-SF08-200K | 8 | 21 | 32 | 200 | 180.9 | 36 | 10 | M6 |
| CAT50-SF10-200K | 10 | 24 | 34 | 200 | 180.9 | 42 | 10 | M8x1 |
| CAT50-SF12-200K | 12 | 24 | 34 | 200 | 180.9 | 47 | 10 | M10x1 |
| CAT50-SF14-200K | 14 | 27 | 42 | 200 | 180.9 | 47 | 10 | M10x1 |
| CAT50-SF16-200K | 16 | 27 | 42 | 200 | 180.9 | 50 | 10 | M12x1 |
| CAT50-SF18-200K | 18 | 33 | 51 | 200 | 180.9 | 50 | 10 | M12x1 |
| CAT50-SF20-200K | 20 | 33 | 51 | 200 | 180.9 | 52 | 10 | M16x1 |
| CAT50-SF25-200K | 25 | 44 | 60 | 200 | 180.9 | 58 | 10 | M16x1 |
| CAT50-SF32-200K | 32 | 44 | 60 | 200 | 180.9 | 62 | 10 | M16x1 |
| l1 Max. clamping depth | ||||||||
| l2 Max. length adjustment range | ||||||||
| Size | d | D | D1 | L | L2 | L1 | N | G |
| CAT40-SF1/8-3.15"K | 0.125" | 0.59" | 0.79" | 3.15" | 2.40" | - | - | - |
| CAT40-SF3/16-3.15"K | 0.187" | 0.59" | 0.79" | 3.15" | 2.40" | - | - | - |
| CAT40-SF1/4-3.15"K | 0.250" | 0.83" | 1.06" | 3.15" | 2.40" | 1.42" | 0.39" | M5 |
| CAT40-SF5/16-3.15"K | 0.312" | 0.83" | 1.06" | 3.15" | 2.40" | 1.42" | 0.39" | M6 |
| CAT40-SF3/8-3.15"K | 0.375" | 0.94" | 1.26" | 3.15" | 2.40" | 1.65" | 0.39" | M8x1 |
| CAT40-SF1/2-3.15"K | 0.500" | 1.06" | 1.34" | 3.15" | 2.40" | 1.85" | 0.39" | M10x1 |
| CAT40-SF5/8-3.15"K | 0.625" | 1.06" | 1.34" | 3.15" | 2.40" | 1.97" | 0.39" | M12x1 |
| CAT40-SF3/4-3.15"K | 0.750" | 1.30" | 1.65" | 3.15" | 2.40" | 2.05" | 0.39" | M16x1 |
| CAT40-SF1-3.94"K | 1.000" | 1.73" | 2.09" | 3.94" | 2.56" | 2.44" | 0.39" | M16x1 |
| CAT40-SF1-1/4-3.94"K | 1.250" | 1.73" | 2.09" | 3.94" | 2.56" | 2.44" | 0.39" | M16x1 |
| CAT40-SF1/8-4.72"K | 0.125" | 0.59" | 0.79" | 4.72" | 3.34" | - | - | - |
| CAT40-SF3/16-4.72"K | 0.187" | 0.59" | 0.79" | 4.72" | 3.34" | - | - | - |
| CAT40-SF1/4-4.72"K | 0.250" | 0.83" | 1.06" | 4.72" | 3.34" | 1.42" | 0.39" | M5 |
| CAT40-SF5/16-4.72"K | 0.312" | 0.83" | 1.06" | 4.72" | 3.34" | 1.42" | 0.39" | M6 |
| CAT40-SF3/8-4.72"K | 0.375" | 0.94" | 1.26" | 4.72" | 3.34" | 1.65" | 0.39" | M8x1 |
| CAT40-SF1/2-4.72"K | 0.500" | 1.06" | 1.34" | 4.72" | 3.34" | 1.85" | 0.39" | M10x1 |
| CAT40-SF5/8-4.72"K | 0.625" | 1.06" | 1.34" | 4.72" | 3.34" | 1.97" | 0.39" | M12x1 |
| CAT40-SF3/4-4.72"K | 0.750" | 1.30" | 1.65" | 4.72" | 3.34" | 2.05" | 0.39" | M16x1 |
| CAT40-SF1-4.72"K | 1.000" | 1.73" | 2.09" | 4.72" | 3.34" | 2.44" | 0.39" | M16x1 |
| CAT40-SF1-1/4-4.72"K | 1.250" | 1.73" | 2.09" | 4.72" | 3.34" | 2.44" | 0.39" | M16x1 |
| CAT40-SF1/8-6.30"K | 0.125" | 0.59" | 0.79" | 6.30" | 4.92" | - | - | - |
| CAT40-SF3/16-6.30"K | 0.187" | 0.59" | 0.79" | 6.30" | 4.92" | - | - | - |
| CAT40-SF1/4-6.30"K | 0.250" | 0.83" | 1.26" | 6.30" | 4.92" | 1.42" | 0.39" | M5 |
| CAT40-SF5/16-6.30"K | 0.312" | 0.83" | 1.26" | 6.30" | 4.92" | 1.42" | 0.39" | M6 |
| CAT40-SF3/8-6.30"K | 0.375" | 0.94" | 1.34" | 6.30" | 4.92" | 1.65" | 0.39" | M8x1 |
| CAT40-SF1/2-6.30"K | 0.500" | 1.06" | 1.65" | 6.30" | 4.92" | 1.85" | 0.39" | M10x1 |
| CAT40-SF5/8-6.30"K | 0.625" | 1.06" | 1.65" | 6.30" | 4.92" | 1.97" | 0.39" | M12x1 |
| CAT40-SF3/4-6.30"K | 0.750" | 1.30" | 1.75" | 6.30" | 4.92" | 2.05" | 0.39" | M16x1 |
| CAT40-SF1-6.30"K | 1.000" | 1.73" | 2.09" | 6.30" | 4.92" | 2.44" | 0.39" | M16x1 |
| CAT40-SF1-1/4-6.30"K | 1.250" | 1.73" | 2.09" | 6.30" | 4.92" | 2.44" | 0.39" | M16x1 |
| CAT50-SF1/4-3.15"K | 0.250" | 0.83" | 1.06" | 3.15" | 2.36" | 1.42" | 0.39" | M5 |
| CAT50-SF3/8-3.15"K | 0.375" | 0.94" | 1.26" | 3.15" | 2.36" | 1.65" | 0.39" | M8x1 |
| CAT50-SF1/2-3.15"K | 0.500" | 1.06" | 1.34" | 3.15" | 2.36" | 1.85" | 0.39" | M10x1 |
| CAT50-SF5/8-3.15"K | 0.625" | 1.06" | 1.34" | 3.15" | 2.36" | 1.97" | 0.39" | M12x1 |
| CAT50-SF3/4-3.15"K | 0.750" | 1.30" | 1.65" | 3.15" | 2.36" | 2.05" | 0.39" | M16x1 |
| CAT50-SF1-3.94"K | 1.000" | 1.73" | 2.09" | 3.94" | 2.75" | 2.44" | 0.39" | M16x1 |
| CAT50-SF1-1/4-3.94"K | 1.250" | 1.73" | 2.09" | 3.94" | 2.75" | 2.44" | 0.39" | M16x1 |
| CAT50-SF1/4-4.72"K | 0.250" | 0.83" | 1.06" | 4.72" | 3.35" | 1.42" | 0.39" | M5 |
| CAT50-SF3/8-4.72"K | 0.375" | 0.94" | 1.26" | 4.72" | 3.35" | 1.65" | 0.39" | M8x1 |
| CAT50-SF1/2-4.72"K | 0.500" | 1.06" | 1.34" | 4.72" | 3.35" | 1.85" | 0.39" | M10x1 |
| CAT50-SF5/8-4.72"K | 0.625" | 1.06" | 1.34" | 4.72" | 3.35" | 1.97" | 0.39" | M12x1 |
| CAT50-SF3/4-4.72"K | 0.750" | 1.30" | 1.65" | 4.72" | 3.35" | 2.05" | 0.39" | M16x1 |
| CAT50-SF1-4.72"K | 1.000" | 1.73" | 2.09" | 4.72" | 3.35" | 2.44" | 0.39" | M16x1 |
| CAT50-SF1-1/4-4.72"K | 1.250" | 1.73" | 2.09" | 4.72" | 3.35" | 2.44" | 0.39" | M16x1 |
| CAT50-SF1/4-6.30"K | 0.250" | 0.83" | 1.26" | 6.30" | 4.92" | 1.42" | 0.39" | M5 |
| CAT50-SF3/8-6.30"K | 0.375" | 0.94" | 1.34" | 6.30" | 4.92" | 1.65" | 0.39" | M8x1 |
| CAT50-SF1/2-6.30"K | 0.500" | 1.06" | 1.65" | 6.30" | 4.92" | 1.85" | 0.39" | M10x1 |
| CAT50-SF5/8-6.30"K | 0.625" | 1.06" | 1.65" | 6.30" | 4.92" | 1.97" | 0.39" | M12x1 |
| CAT50-SF3/4-6.30"K | 0.750" | 1.30" | 2.01" | 6.30" | 4.92" | 2.05" | 0.39" | M16x1 |
| CAT50-SF1-6.30"K | 1.000" | 1.73" | 2.36" | 6.30" | 4.92" | 2.44" | 0.39" | M16x1 |
| CAT50-SF1-1/4-6.30"K | 1.250" | 1.73" | 2.36" | 6.30" | 4.92" | 2.44" | 0.39" | M16x1 |
