Page 92 - Techniks Catalog 2017

BT40 Precision CoolFLEX End Mill Holders

Features
• High precision bore (H5) is best in industry
• Balanced to 15,000 RPM at G6.3

• Taper ground to AT3 specification

Retention Lock Wrenches Tightening
Knobs Screws pg. 232 Stands
pg. 228 pg. 91 pg. 234
Techniks Certified for bore and taper tolerances

Techniks H5 Bore Tolerance Extends Tool Life 60%
You lose 10% of cutting tool life
for every .0001" of T.I.R. CoolFLEX Feature
CoolFLEX holders are factory set for
coolant-thru spindle. Simply remove two
stop screws for DIN B coolant-thru flange.

thru flange thru spindle

Others T.I.R. TECHNIKS
.0008" .0002"

back of flange
back of flange
taper taper Replacement CoolFLEX Screws
d2 d2
d1 d1 Part No. Description
DIN coolant DIN coolant HSA-4-6 40 taper DIN B screw
thru hole thru hole
L1 L1 view from back of holder Coolant Set Screws page 47.
view from back of holder
BT40 CoolFLEX End Mill Holders

Part No. Description d1 L1 d2
17140-1/4F BT40 x 1/4" I.D. - 2.5" 1/4" 2.5" .78"
17140-3/8F BT40 x 3/8" I.D. - 2.5" 3/8" 2.5" 1.0"
17140-1/2F BT40 x 1/2" I.D. - 2.5" 1/2" 2.5" 1.25"
17140-5/8F BT40 x 5/8" I.D. - 2.5" 5/8" 2.5" 1.50"
17140-3/4F BT40 x 3/4" I.D. - 2.5" 3/4" 2.5" 1.75"
17140-1F BT40 x 1.0" I.D. - 3.56" 1.0" 3.56" 2"
17140-1-1/4F BT40 x 1-1/4" I.D. - 3.56" 1-1/4" 3.56" 2.5"
Blue indicates coolant.

90 Call 800.597.3921 or 317.803.8000 for a fast friendly quote. • Fax: 317.803.8001