END MILL HOLDERS
BT END MILL HOLDERS
D d
BT40 - INCH Part Number Ød L L1
Set Screw Part Number
Max. RPM Fig.
L2 D D1
B4006-0125-1.38 1/8" 1.38" 0.32" 1.07" 0.75" B4006-0125-2.36 1/8" 2.36" 0.98" 1.38" 0.75" 1.75" - B4006-0125-4.00 1/8" 4.00" 2.94" 1.06" 0.75" B4006-0187-2.50 3/16" 2.50" 1.12" 1.38" 0.75" 1.75" -
S6-32X1/4 25K 9 S6-32X1/4 25K 8 S6-32X1/4 25K 9 S8-32X1/4 25K 8 S8-32X1/4 25K 9
L1
L
L2
B4006-0187-4.00 3/16" 4.00" 2.94" 1.06" 0.75" B4006-0250-1.38 1/4" 1.38" 0.32" 1.07" 0.79"
- -
S1/4-28X1/4 25K 9 B4006-0250-2.50 1/4" 2.50" 1.12" 1.38" 0.79" 1.75" S1/4-28X1/4 25K 8 B4006-0250-4.00 1/4" 4.00" 2.62" 1.38" 0.79" 1.75" S1/4-28X1/4 25K 8 B4006-0312-2.50 5/16" 2.50" 0.97" 1.53" 0.87" 1.18" S5/16-24X1/4 25K 8 B4016-0312-4.00 5/16" 4.00" 2.94" 1.06" 0.87" - S5/16-24X1/4 25K 9 B4006-0375-2.50 3/8" 2.50" 1.12" 1.38" 1.00" 1.75" S3/8-24x5/16 25K 8 B4006-0375-4.00 3/8" 4.00" 2.96" 1.04" 1.00" - S3/8-24x5/16 25K 9 B4006-0437-2.50 7/16" 2.50" 1.44" 1.06" 1.38" - S7/16-20X3/8 25K 9 B4006-0500-1.75 1/2" 1.75" 0.69" 1.06" 1.38" - S7/16-20X3/8 25K 9 B4006-0500-2.50 1/2" 2.50" 1.44" 1.06" 1.38" - S7/16-20X3/8 25K 9 B4006-0500-4.00 1/2" 4.00" 2.94" 1.06" 1.38" - S7/16-20X3/8 25K 9 B4006-0625-1.75 5/8" 1.75" 0.69" 1.06" 1.65" - S9/16-18X1/2 25K 9 B4006-0625-2.50 5/8" 2.50" 1.44" 1.06" 1.65" - S9/16-18X1/2 25K 9 B4006-0625-4.00 5/8" 4.00" 2.94" 1.06" 1.65" - S9/16-18X1/2 25K 9 B4006-0750-1.75 3/4" 1.75" 0.69" 1.06" 1.89" - S5/8-18X1/2 25K 9 B4006-0750-2.50 3/4" 2.50" 1.44" 1.06" 1.89" - S5/8-18X1/2 25K 9 B4006-0750-4.00 3/4" 4.00" 2.94" 1.06" 1.89" - S5/8-18X1/2 25K 9 B4006-0875-3.38 7/8" 3.38" 2.31" 1.07" 2.01" - S5/8-18X1/2 (2) 25K 12 B4006-1000-2.00 1" 2.00" 0.94" 1.06" 2.25" - S3/4-16X11/16 25K 9 B4006-1000-3.56 1" 3.54" 2.50" 1.04" 2.36" - S3/4-16X11/16 (2) 25K 12 B4006-1250-2.00 1-1/4" 2.00" 0.94" 1.06" 2.25" - S3/4-16X11/16 25K 9 B4006-1250-3.56 1-1/4" 3.54" 2.50" 1.04" 2.48" - S3/4-16X11/16 (2) 25K 12 B4006-1500-4.50 1-1/2" 4.50" 3.44" 1.06" 3.00" - S3/4-16X11/16 (2) 25K 12
L
Fig. 11
D d
L1
L
L2
L
Fig. 12
Note: Set Screws are included.
BT40 - METRIC Part Number Ød L L1
Set Screw Part Number
Max. RPM Fig.
L2 D D1
B4006-6-2.50 B4006-8-2.50 B4006-10-2.50 B4006-12-2.50 B4006-14-2.50 B4006-16-2.50 B4006-18-2.50 B4006-20-2.50 B4006-25-3.56 B4006-32-3.56
6mm 2.50" 1.00" 1.50" 0.79" 1.18" S1/4-28X1/4 25K 8 8mm 2.50" 1.00" 1.50" 0.87" 1.18" S5/16-24X1/4 25K 8 10mm 2.50" 1.00" 1.50" 1.00" 1.18" S3/8-24x5/16 25K 8
12mm 2.50" 1.44" 1.06" 1.38" 14mm 2.50" 1.44" 1.06" 1.65" 16mm 2.50" 1.44" 1.06" 1.65" 18mm 2.50" 1.44" 1.06" 1.89" 20mm 2.50" 1.44" 1.06" 1.89" 25mm 3.56" 2.50" 1.06" 2.36" 32mm 3.56" 2.50" 1.06" 2.48"
- - - - - - -
S7/16-20X3/8 25K 9 S9/16-18X1/2 25K 9 S9/16-18X1/2 25K 9 S5/8-18X1/2 25K 9 S5/8-18X1/2 25K 9 S3/4-16X11/16 (2) 25K 12 S3/4-16X11/16 (2) 25K 12
Note: Set Screws are included.
Retention Knobs Page 267
Tool Clampers Page 274
Set Screws Page 173
165
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