
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