F2F2F2A CK/ØCK/ØCK/Ø D1D1 DE D2 D2 D AA D3 D Tool combinations and work ranges For detailed specifications of the boring tools and accessories please refer to the BIG KAISER main catalogue. Precision boring heads EWN, Series 112, Ø 0.4 – 24.8 mm Boring Head CK/Ø D A L F2 L EWN 04-15 CK3/18 0.4-15.5 7 22 31 EWN 04-22 CK4/22 0.4-24.8 10 28 39 See BIG KAISER catalogue page B51-55. Precision boring heads EWN, Series 310, Ø 20 – 74 mm L Boring Head CK/Ø D1 D2 D3 L F2 EWN 20 CKB1/11 20-26 25-31 30-36 32.5 19 EWN 25 CKB2/14 25-33 32-40 39-47 35.5 24 EWN 32 CKB3/18 32-42 41-51 50-60 40 31 EWN 41 CKB4/22 41-54 50-63 61-74 47 39 See BIG KAISER catalogue page B58-62. Rough boring heads SW, Series 319, Ø 20 – 66 mm L Boring Head CK/Ø D1 D2 L F2 SW 20 CKB1/11 20-26 25-31 32.5 19 SW 25 CKB2/14 25-33 32-40 35.5 24 SW 32 CKB3/18 32-42 41-51 40 31 SW 41 CKB4/22 41-54 50-63 47 39 See BIG KAISER catalogue page B27-31. Precision boring heads EW, Series 310, Ø 15 - 22 mm L Boring Head A D L EW 15 14 15-18.5 30 EW 18 16 18-22 36 See BIG KAISER catalogue page B67. © WTO GmbH I Subject to change without notice 3