SK COLLET CHUCKS
BT SK COLLET CHUCKS
BT40 Part Number Collet Size
D
Collet Range Wrench
L (mm) L L1 D D1
Back-Up Screw
Max. RPM Fig.
L1
L
BT40-SK6-60 BT40-SK6-90 BT40-SK6-120 BT40-SK6-150 BT40-SK10-60 BT40-SK10-90 BT40-SK10-120 BT40-SK10-150 BT40-SK10-180 BT40-SK13-75 BT40-SK13-90 BT40-SK16-60 BT40-SK16-90 BT40-SK16-120 BT40-SK16-150 BT40-SK16-180 BT40-SK20-60 BT40-SK20-90 BT40-SK20-120 BT40-SK25-75 BT40-SK25-90 BT40-SK25-120
SK6 0.028 - 0.25" SKL-6W 60 2.36" 1.30" 0.77"
-
SKG-8 15K 7
SK6 0.028 - 0.25" SKL-6W 90 3.54" 2.28" 0.77" 1.26" SKG-8 15K 8 SK6 0.028 - 0.25" SKL-6W 120 4.72" 2.63" 0.77" 1.26" SKG-8 15K 8
SK6 0.028 - 0.25" SKL-6W 150 5.91" 2.35" 0.77" SK10 0.035 - 0.394" SKL-10 60 2.36" 1.32" 1.08"
- -
SKG-8 10K 9 SKG-12L 15K 7
SK10 0.035 - 0.394" SKL-10 90 3.54" 2.18" 1.08" 1.58" SKG-12L 15K 8 SK10 0.035 - 0.394" SKL-10 120 4.72" 3.16" 1.08" 1.58" SKG-12L 15K 8
Fig. 7
SK10 0.035 - 0.394" SKL-10 150 5.91" 2.87" 1.08" SK10 0.035 - 0.394" SKL-10 180 7.09" 2.87" 1.08" SK13 0.108 - 0.512" 016-SPAN 75 2.95" 1.90" 1.30" SK13 0.108 - 0.512" 016-SPAN 90 3.54" 2.48" 1.30" SK16 0.108 - 0.63" 9HC16 60 2.36" 1.27" 1.58" SK16 0.108 - 0.63" 9HC16 90 3.54" 2.45" 1.58" SK16 0.108 - 0.63" 9HC16 120 4.72" 3.65" 1.58" SK16 0.108 - 0.63" 9HC16 150 5.91" 4.84" 1.58" SK16 0.108 - 0.63" 9HC16 180 7.09" 6.02" 1.58" SK20 0.138 - 0.787" 9HC22 60 2.36" 1.30" 1.91" SK20 0.138 - 0.787" 9HC22 90 3.54" 2.47" 1.91" SK20 0.138 - 0.787" 9HC22 120 4.72" 3.65" 1.91" SK25 0.188 - 1.000" 9HC22 75 2.95" 1.88" 2.17" SK25 0.188 - 1.000" 9HC22 90 3.54" 2.47" 2.17" SK25 0.188 - 1.000" 9HC22 120 4.72" 3.65" 2.17"
- - - - - - - - - - - - - - -
SKG-12L 10K 9 SKG-12L 10K 9 SKG-15 15K 7 SKG-15 15K 7 SKG-18S 15K 7 SKG-18L 15K 7 SKG-18L 15K 7 SKG-18L 10K 7 SKG-18L 10K 7 SKG-22 15K 7 SKG-22 15K 7 SKG-22 15K 7 SKG-12 15K 7 SKG-28 15K 7 SKG-28 15K 7
D1 D
L1
L
L
Fig. 8
D
Available in TAPER PLUS + Dual-taper and flange contact Note: Wrench and back-up screw not included.
L1
L
BT50 STANDARD Part Number Collet Size Collet
L (mm) L L1 L2 D D1 D2
Back-Up Screw
Max. RPM Fig.
Range Wrench
L
BT50-SK6-105 BT50-SK6-165 BT50-SK10-105 BT50-SK10-165 BT50-SK10-200 BT50-SK13-250 BT50-SK16-105 BT50-SK16-135 BT50-SK16-165 BT50-SK16-200 BT50-SK25-105 BT50-SK25-165 BT50-SK25-200
SK6 0.028 - 0.25" SKL-6W 105 4.13" 2.43" -
0.77" 1.26" -
SKG-8 15K 8
SK6 0.028 - 0.25" SKL-6W 165 6.50" 2.63" 4.76" 0.77" 1.26" 1.97" SKG-8 10K 10
Fig. 9
SK10 0.035 - 0.394" SKL-10 105 4.13" 2.63" -
1.08" -
-
SKG-12L 15K 7
SK10 0.035 - 0.394" SKL-10 165 6.50" 3.18" 4.76" 1.08" 1.26" 1.97" SKG-12L 10K 10
D1 D D2
SK10 0.035 - 0.394" SKL-10 200 7.87" 2.93" - SK13 0.108 - 0.512" 016-SPAN 250 9.84" 3.62" -
1.08" - 1.30" -
- -
SKG-12L 2.4K 9 SKG-15 2.4K 9 SKG-18L 15K 7 SKG-18L 10K 7 SKG-18L 10K 8 SKG-18L 2.4K 9 SKG-28 15K 7 SKG-28 10K 7 SKG-28 2.4K 7
SK16 0.108 - 0.63" 9HC16 105 4.13" 2.63" - 1.58" - - SK16 0.108 - 0.63" 9HC16 135 5.31" 3.78" - 1.58" - - SK16 0.108 - 0.63" 9HC16 165 6.50" 3.73" - 1.58" 1.97" - SK16 0.108 - 0.63" 9HC16 200 7.87" 3.59" - 1.58" - -
L1
L2
L
SK25 0.188 - 1.000" 9HC22 105 4.13" 2.63" - SK25 0.188 - 1.000" 9HC22 165 6.50" 4.99" - SK25 0.188 - 1.000" 9HC22 200 7.87" 6.35" -
2.17" - 2.17" - 2.17" -
- - -
L
Fig. 10
SK Collets Pages 32-39
Wrenches Page 40
Back-up Screw Page 41
Coolant-thru Nuts Pages 37-39
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