Page 1421 - Benma | Blue book 5.0

Abrasive-, grinding and polishing tools Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
389510 Corundum abrasive disc sia
1815 siatop
The low-cost alternative to fibre discs.With hook-and-loop fastener, without holes. Zirconia
alumina/semi-friable aluminium oxide on paper backing, synthetic resin bonded. For high-perfor-
mance work on low carbon steel, stainless steel (INOX), titanium, non-ferrous metals, alu-
minium, cast iron. Very high rate of stock removal and long life, medium to hard applications.
Stock package 50 pcs.
For disc backing pad, see 389540.
Order ID Ø Grain Order ID Ø Grain
mm mm
389510.0100 115 40 389510.0400 115 100
389510.0200 115 60 389510.0500 115 120
389510.0300 115 80
389540 Supporting disc with Velcro adhesion sia
9093 siapad
For discs without hole 389501 - 389510, with siafast hook-and-loop fastener.
Order ID Version Ø Adaptor thread
mm
389540.0200 Soft 115 M14
389540.0300 Hard 115 M14

389542 Support plate with hook-and-loop fastening sia
Support plate, 103-hole for random orbital sander, with siafast hook-and-loop fastening, suitable
for 7-, 9-, and 15-hole discs
Order ID Version Ø Adaptor thread
mm
389542.0100 hard 150 5/16“ + M8
389542.0200 soft 150 5/16“ + M8

389630 Supporting disc for fibre discs
of rubber, with tightening nut, for clamping of fibre discs 389660-489690.
For pin wrench see 325800 Type A.
Order ID Ø Adaptor thread Hole spacing
mm mm
389630.0100 115 M10 35
389630.0200 115 M14 35
389630.0300 125 M14 35
389630.0400 180 M14 35
389640 High performance supporting disc for fibre discs 3M
Plastic, ribbed for optimal transfer of high grinding performance, with tightening nut, for clam-
ping fibre discs 389660-489690.
For pin wrench see 325800 Type A.
Order ID Ø Adaptor thread Hole spacing
mm mm
389640.0100 115 M14 35
389640.0200 125 M14 35

389645 High performance supporting disc sia
Turbo-Pad
Plastic with cooling fins, for aggressive, cool grinding with high stock removal coarse grit range
up to P 60. Comes with clamping nut M14, for attaching fibre discs 389655 - 489700.
Suitable pin wrench see 325800 Type A.
Order ID Ø Adaptor thread
mm
389645.0100 115 M14
389645.0200 125 M14
389645.0300 180 M14

1408 Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch