END MILL HOLDERS
BT END MILL HOLDERS
COOLANT-THRU
T.I.R. < 0.0002” in ID bore
Coolant-Thru
FEATURES • End mill ID bore T.I.R. < 0.0002” • Through-spindle coolant capability • AT3 or better taper
RPM
Speed Up to 30,000 RPM @ G2.5
THREAD MILLING
MILLING
DRILLING
Please note that the maximum RPM listed in our catalog may vary depending on the toolholder shank, weight, balanceability and the G rating.
D1 D d
BT30 - INCH Part Number Ød L L1
Set Screw Part Number
Max. RPM Fig.
L2 D D1
L1
B3006-0125-2.36 1/8" 2.36" 0.97" 1.39" 0.75" 1.18" 6-32X1/4 30K 8 B3006-0187-2.36 3/16" 2.36" 0.97" 1.39" 0.75" 1.26" S8-32X1/4 30K 8 B3006-0250-2.36 1/4" 2.36" 0.99" 1.37" 0.79" 1.18" S1/4-28X1/4 30K 8 B3006-0312-2.36 5/16" 2.36" 0.97" 1.39" 0.87" 1.38" S5/16-24X1/4 30K 8 B3006-0375-2.36 3/8" 2.36" 0.97" 1.39" 1.00" 1.18" S3/8-24X5/16 30K 8 B3006-0437-2.36 7/16" 2.36" 1.50" 0.86" 1.38" - S7/16-20X3/8 30K 9 B3006-0500-2.36 1/2" 2.36" 1.50" 0.86" 1.38" - S7/16-20X3/8 30K 9 B3006-0625-2.50 5/8" 2.50" 1.63" 0.87" 1.65" - S9/16-18X1/2 30K 9 B3006-0750-3.00 3/4" 3.00" 2.13" 0.87" 1.88" - S5/8-18X1/2 30K 10 B3006-0875-3.54 7/8" 3.54" 2.48" 1.06" 2.01" - S5/8-18X1/2 (2) 30K 11 B3006-1000-3.54 1" 3.54" 2.68" 0.86" 2.36" - S3/4-16X11/16 (2) 30K 11
L
L2
L
Fig. 8
D d
Note: Set Screws are included.
L1
L
BT30 - METRIC Part Number Ød L L1
L2
Set Screw Part Number
Max. RPM Fig.
L2 D D1
L
B3006-6-2.50 B3006-10-2.50 B3006-12-2.50 B3006-16-2.50 B3006-20-3.50 B3006-25-3.50
6mm 2.50" 1.00" 1.50" 0.79" 1.18" S1/4-28X1/4 30K 8 10mm 2.50" 1.00" 1.50" 1.00" 1.18" S3/8-24X5/16 30K 8
12mm 2.50" 1.63" 0.87" 1.38" 16mm 2.50" 1.63" 0.87" 1.65" 20mm 3.50" 2.63" 0.87" 1.89" 25mm 3.50" 2.44" 1.06" 2.36"
- - - -
S7/16-20X3/8 30K 9 S9/16-18X1/2 30K 9 S5/8-18X1/2 30K 9 S3/4-16X11/16 (2) 30K 11
Fig. 9
D d
Note: Set Screws are included.
L1
L
L2
L
Fig. 10
Retention Knobs Page 267
Tool Clampers Page 274
Set Screws Page 173
164
847-367-4800
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