Version suitable for NC similar to DIN 212 with straight shank ⌀ for standard chucking especially in hydraulic chucks or high precision collet chucks. For highest concentricity and process reliability. No need to order special collets. With long flutes and left-hand helix. Even number of teeth with irregular spacing. Size 3 with centring tip, from size 4 with centre holes at both ends.
Reamer manufacturing tolerance to DIN 1420 for H7 hole tolerance field.
1 pc. each NC reamer: Size 3; 4; 5; 6; 8; 10
6-piece NC reamer set in a box.