GBP 57 Variable pitch teeth 6° ​ 6° 17 4040 – High-performance bi-metal band saw blade with sturdy profile tooth and positive rake angle. 6° Aggressive cutting with low tendency to vibrate, resulting in a very quiet sawing process. Proven M42 teeth and special flexible backing with increased load capacity. Ideal for sawing tasks that are prone to vibrations, such as hollow and angled sections, carriers as well as material bundles and layer cuts, but also for flat material. 17 4062 – bi-alfa Profile: High-performance bi-metal saw blade with M42 alloy high-speed steel (HSS) tooth tips. The reinforced back of the tooth increases the resistance to overloading of the tooth due to vibrations during interrupted cutting. For tooth pitches 3/4 and 4/6, an optimised tooth profile ensures high performance in process-controlled sawing operation. 17 4064 – Bi-alfa profile WS: High-performance bi-metal saw blade with M42 alloy high-speed steel (HSS) tooth tips. The reinforced back of the tooth increases the resistance to overloading of the tooth due to vibrations during interrupted cutting. The WS version generates a wide cutting channel to prevent jamming, especially for materials with internal stresses. The optimised tooth profile ensures high performance in process-controlled sawing operation. Width × thickness mm 27×0,9 34×1,1 41×1,3 Metal band saw blade, bi-metal 17 4040 (eShop) (eShop) (eShop) 5 11S Profile tooth 2/3 TPI – ● – ​ 3/4 TPI ● ​ 4/6 TPI ● ● – ​ 5/7 TPI ● ● – ​ 8/11 TPI ● – – ​ Tooth type combi ​ Rake degrees 6 ​ Width × thickness mm 13×0,6 20×0,9 27×0,9 34×1,1 41×1,3 54×1,6 Metal band saw blade 17 4062 (eShop) (eShop) (eShop) (eShop) (eShop) (eShop) 5 16F bi-alpha Profile 3/4 TPI – – ● ● ● ● ​ 4/6 TPI – – ● ● ● ● ​ 5/7 TPI – – ● ● ● – ​ 8/11 TPI ● ● ● ● – – ​ 12/16 TPI – ● ● – – – ​ Tooth type combi ​ Rake degrees 6 ​ width×thickness mm 34×1,1 41×1,3 54×1,6 Metal band saw blade 17 4064 (eShop) (eShop) (eShop) 5 16F bi-alpha Profile WS 3/4 TPI ● ​ Tooth type combi ​ Rake degrees 6 ​ Variable pitch teeth 10° ground ​ bi-alfa Master: High-performance bi-metal saw blade with M42 alloy high-speed steel (HSS) tooth tips. With special ground finish on the taper tap (tooth height difference) for improved cutting guidance. Optimally suitable for solid material (from 50 mm) of all common high and very high-alloy steel grades up to a hardness of <45 HRC. 17 Width × thickness mm 27×0,9 34×1,1 41×1,3 Metal band saw blade 17 4050 (eShop) (eShop) (eShop) 5 16F bi-alpha Master 1.5/2H TPI – – ● ​ 2/3H TPI – ● ● ​ 3/4H TPI ● ● ● ​ Tooth type combi ​ Rake degrees 10 ​ Variable pitch teeth 16° ground ​ Master Supreme WS: Tooth tips made of high-speed alloy steel (HSS) M51, with increased thermal and mechanical wear resistance. The ground taper tap improves the cutting guidance and the cutting behaviour, especially for large material cross-sections and the extra-wide teeth setting prevents jamming of materials with internal stresses (e.g. forgings). Ideal for machining high and very high-alloy steel grades. Width × thickness mm 34×1,1 41×1,3 54×1,3 54×1,6 Metal band saw blade 17 4105 (eShop) (eShop) (eShop) (eShop) 5 16F Master Supreme WS 1.1/1.6 TPI – – – ● ​ 1.5/2 TPI – ● ● ● ​ 2/3 TPI ● ​ 3/4 TPI ● – – – ​ Tooth type combi ​ Rake degrees 16 ​ 380