These Garant NC German Machine Reamers with Whole-Number Shank Ø are available in multiple sizes and are suitable for NC similar to DIN 212 with straight shank ⌀ for standard chucking, especially in hydraulic chucks or high precision collet chucks.
Designed for highest concentricity and process reliability, there is no need to order special collets as these come with long flutes and left-hand helix.
Notes:
≤ Ø size 1.7 with 3 teeth; ≥ Ø size 1.8 even number of teeth and irregular spacing. ≤ Ø size 3.7 both ends with center points; ≥ Ø size 3.8 both ends with center holes.
Reamer manufacturing tolerance to DIN 1420 for H7 hole tolerance.
Technical Data:
Coating: Uncoated
Tool material: HSS E
Standard: Manufacturer’s standard
Through-coolant : No
Shaft: DIN 1835 A to h6
Application for type of drilling: For through holes
Color ring: Green