Blades for finishing cutters type HELIXFORM and SINGLE CYCLE HELIXFORM

These blades are used for cutting FORMATE and HELIXFORM gears. They are manufactured as a two sided for 5", 6", 7.5", 9", diameter HELIXFORM CUTTERS and 5", 6" , 7.5" , 9", 10.5", 12", 16", 18" diameter SINGLE CYCLE HELIXFORM cutters, in the full range of blade shape dimensions except blade angle. Range of blade angle is shown in the Table. Right hand (RH) or left hand (LH), made of high speed steel (HSS). Order acording to enclosed cutter specification.

Type of cutter SINGLE CYCLE HELIXFORM
HELIHFORM  
Nominal diameter d 5"
127
mm
6"
152.4
mm
7.5"
190.5
mm
9"
228.6
mm
10.5"
266.7
mm
12"
304.8
mm
16"
406.4
mm
18"
457
mm
Range of blade angle a₀ 15°-25° 15°-31° 16°-26° 16°30' 14°-25°
a₁ 9°-25° 27°30'
Number of blades in one set 8 10
Cutting depth CD 0.375"
9.3mm
0.500"
12.7mm
0.562"
14.3mm
0.765"
19.43mm
1.00"
25.4mm