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USER GUIDE
DEEP DRILLING - BTA SYSTEM

Guide pads

Guide pads are subject to wear, like inserts. Please replace the filler with
• Each guide pad can be used on two sides. When the top guide pad when:
the first corner wears out 70% of the width, reverse • High hole accuracy is required
the guide pad to use the second corner. • L/D (hole length-to-diameter) ratio is greater than 50:1
• Replace with a new guide pad when • Drilling a workpiece which has a tail stock hole
the second corner wears out. • The DOC required is greater than the range of the
peripheral insert for counterboring. *See chart below.
Guide pad
IC950 Filler Protector
Wear resistance IC908 Top guide

IC928

Drill Diameter D (mm)
For higher wear resistance
• High wear-resistant grade
*Maximum DOC of peripheral insert
First recommendation
• Suitable for various workpiece materials
• Long tool life due to unique substrate and coating Cartridge DOC (mm) Guide pad
CAOD-0845 6.4 GPS-08.../GPS-10...
For higher fracture resistance CAOD-103 7.2 GPS-10.../GPS-14...
• High fracture-resistant grade
CAOD-142 10.4 GPS-14.../GPS-18...
CAOD-170 12.0 GPS-18...
For diameter less than 92 mm, the drill head is
st
Wear on the 1 corner semi-standard using the top guide pad.
Please contact your dealer for further information.
Guide Pad
100% 70% Screw Key

GPS-05 SR 34-508 T-7/5
GPS-06 SR 34-508 T-7/5
GPS-07 SR 11201753-4 T-9/5
Reverse and use the 2 corner GPS-08 SR 34-506-C T-9/5
nd
GPS-10 SR 14-571/S T-15/5
GPS-12 SR 14-571/S T-15/5
GPS-14 SR 14-571/S T-15/5
GPS-18 SR 14-571/S T-15/5

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