Industrial Brushes Micro tube brush Design and use: - interior brush with steel wire trimming - total length 90 mm - shank Ø 3.8 mm - for manual or machine use - suitable for descaling, deburring or cleaning of cross intersections, bore intersections, tapped holes or grooves 481764 Steel wire trimming  mm / Type 481764 Wire thickness Trimming lengthmmmm max. speedmin -1 10  0.12 25 3,500 13  0.12 25 3,500 16  0.12 25 3,000 19  0.20 25 3,000 25  0.20 25 3,000 Tube brush micro abrasive Design and use: - with galvanised spiral core and single trimming row- trimming made of abrasive bristles with aluminium oxide (from 3.5 mm) orSiC Aluminiumoxide of silicon carbide (up to 3.2 mm) - fine SiC or AO bristles with grain 1,000 or 600 - for deburring bores, transversal bores or O-ring recesses - for polishing or cleaning of nozzles and small bores - flexible threads adapt the inner brushes to the contour of the workpiece - total length 125 mm (up to 3.5 = 100 mm) 481765 Silicon carbide / alumina mm 481765 Trimming Trimming length Shank mmmm mm 481765 Trimming Trimming length Shank mmmm 1,2  AO K 1,000/0.20 12 0.5  6,6  AO K 600/0.30 25 2.5 48 1,92,2  AO K 1,000/0.20AO K 1,000/0.201818 0.7  8,2  AO K 600/0.30 250.9 9,8AO K 600/0.30253.23.2 2,6  AO K 1,000/0.20 25 1.0 11,5  AO K 600/0.30 25 3.7 3,2  AO K 1,000/0.20 25 1.7 13,0  AO K 600/0.30 25 3.7 3,5  AO K 1,000/0.20 25 1.7 16,0  AO K 600/0.30 25 3.7 4,2  AO K    600/0.30 25 2.2 17,5  AO K 600/0.30 25 4.7 4,8  AO K    600/0.30 25 2.2 20,0  AO K 600/0.30 25 4.7 5,5  AO K    600/0.30 25 2.2 25,0  AO K 600/0.30 25 4.7 Tube or cylinder brush Design: - interior brush with galvanised spiral wire core and single trimming row SiC - silicon carbide abrasive bristles, therefore more flexible in use - particularly suitable for deburring of holes, transversal bores or O-ring recesses in complex workpieces - for polishing or cleaning of nozzles and small bores - wire thickness 0.6 mm - trimming length 65 mm, total length 125 mm 481766 Silicon carbide, grain 120 481767 Silicon carbide, grain 320 mm 481766 481767 Shank mm max. speedmin -1 10   3.7 2,000 13   3.7 2,000 16   5.2 2,000 19   5.2 2,000 25   5.7 2,000 48/874 www.precitool.de