GBP 57 Ltot L1 Adapter for saw system Ni-coated for improved wear resistance. Application: Together with circular saw blades for sawing system. For slitting and parting off milling. Note: D3 17 9902 – Mounting bore ⌀ = interface to arbor. 17 9907 – Arbor for saw blade adapter with thread see catalogue machining and clamping technology section 3. Successor product to No. 179905. 17 9902 for saw blade ⌀ 17 9902 L1 Ltot ⌀ D3 Mounting bore ⌀ Number of Pitch circle of Set of insert screws 21O attachment holes attachment holes Saw blade adapter mm with bore mm mm mm mm ​ mm ​ 125 eShop 43 45 38 16 5 31.5 219985 (TX15; 4.2 Nm) 160 eShop 43 45 50 22 5 43.5 219985 (TX15; 4.2 Nm) Ltot L1 M D1 D2 17 9907 for saw blade ⌀ 17 9907 L1 Ltot ⌀ D1 h6 ⌀ D2 Mounting thread M Number of Pitch circle of Set of insert screws 21O attachment holes attachment holes Saw blade adapter mm with thread mm mm mm mm ​ ​ mm ​ 40/50 eShop 35 36.8 12.5 24 M12 3 17.5 219985 (TX15; 4.2 Nm) 63/80/100 eShop 40 41.8 17 32 M16 4 25.5 219985 (TX15; 4.2 Nm) ​ Circular saw blades for saw system Suitable for/ vc [m/min] ISO code N N N P P P P P H H H H H M M S N ​ ​ ​ ​ ​ ​ 17 9912 400 600 300 50 40 20 15 300 ○ ● ○ 17 9915 800 400 180 130 120 85 35 90 70 200 ○ ● ○ 17 9925 300 150 ● ○ 17 9930 150 125 110 80 ● ae/D 12 % 8% 5% HSS fz factor 1.0 1.15 1.25 Optimised geometry and coating. Extra deep relief ground for reliable chip evacuation. E 17 For flat base of the slot. Note: ■ Tooth profile BW. ae max ■ The tolerances for the circular saw blade diameter are considerably better than the values permissible to DIN 1837/1838, in some cases by up to 50%. Hub ⌀ Bore ⌀ 17 9912 ⌀×thickness 17 9912 Thick- Collar ae max Hub ⌀ Bore ⌀ No. of Number of Drive hole ⌀ Drive hole suitable adapter 17C Alu ness thickness teeth drive holes pitch circle E Z Circular saw blade fz mm TiAlN mm mm mm mm mm ​ ​ mm mm ​ mm 63×2 eShop 2 2.5 14 32 16 24 4 4.4 25.5 179907 63; 80; 100 0.01 80×2 eShop 2 2.5 22 32 16 30 4 4.4 25.5 179907 63; 80; 100 0.01 100×2 eShop 2 2.5 32 32 16 34 4 4.4 25.5 179907 63; 80; 100 0.02 125×2 eShop 2 2.5 40 38 22 42 5 4.4 31.5 179902 125 0.02 160×2 eShop 2 2.5 51 50 22 54 5 4.4 43.5 179902 160 0.02 391