
GBP 57 Grinding discs (quick-change system, internal thread) Optimum connection between the backing pad and grinding disc by the quick-clamping system (internal thread). Easy and quick disc replacement by hand, even after heavy use. Application: For efficient sanding down of small areas, even with varying contours in tool, mould and model making, machine, plant and container building. Reduced tool changing times save costs on multi-stage operations. Note: Other dimensions and grits available on request. 55 3921/3923 ○ ● ● ● ● ○ ● ○ ● ● ● ● ● 55 3925–55 3955 ● ● ● ○ ○ ○ ● ● ● ● Grinding discs ceramic grit (CER) CER Ceramic grit (CER) ideal for working on stainless steels and nickel alloys. High removal rate and cool cut. 55 3921 maximum speed Grit 36 60 80 120 min-1 55 3921 ⌀ 50.8 mm eShop eShop eShop eShop 100 25000 51E 51E Grinding disc (CER) 55 3923 ⌀ 76.2 mm eShop eShop eShop eShop 50 20000 55 Grinding discs regular aluminium oxide (A) A Standard Aluminium Oxide (A) for general-purpose use. maximum speed 55 3925 Grit 36 60 80 120 min-1 55 3925 ⌀ 25.4 mm – eShop ■ eShop ■ eShop ■ 100 30000 52E 52E 52E Grinding disc 55 3950 (A) ⌀ 50.8 mm eShop eShop ■ eShop ■ eShop ■ 100 25000 55 3955 ⌀ 76.2 mm eShop eShop ■ eShop ■ eShop ■ 50 20000 A Fleece abrasive finishing disc (quick-change system, internal thread) High performance general-purpose nylon fleece. Application: For cleaning, degreasing, and matt finishing of metal surfaces. 55 3965/3966 ● ● ● ● ● ● ● ● ● ● ● ● ○ ● ● ○ ● maximum speed Grit equivalent 100 180 280 min-1 55 3965 51M 51M ⌀ 50.8 mm eShop eShop eShop 50 23000 Fleece abrasive finishing disc 55 3966 ⌀ 76.2 mm eShop eShop eShop 25 18000 Grit designation coarse medium fine 55 3965_100 Version A coarse A medium A very fine Backing pads (quick-change system, internal thread) Rubber backing pad shank ⌀ 6 mm. To take grinding discs with the metal lock quick-clamping system. External ⌀ mm 25M 50M 50 75M 75 Rubber backing pad shank ⌀ 6 mm 55 3920 eShop ■ eShop ■ – eShop ■ – 52E medium hard Fit the grinding disc on to the Rubber backing pad shank ⌀ 6 mm backing pad − rotate a little − ready! 55 3927 – – eShop – eShop 52E hard Degree of hardness medium hard medium hard hard medium hard hard maximum speed min-1 40000 30000 30000 20000 20000 357