Description
Roll forged, standard helix angle, core thickness and core taper. Dimensions to DIN 338. No interruption in the material structure, so the drill is more resilient and suitable for arduous drilling tasks (e.g. with hand held drills). Economy version.

Product Data
Product type: Jobber drill, plain shank
Tool material: HSS
DIN: 338
Type: N
Tolerance: h8
Point angle: 118deg
Version: Roll Forged N
Nominal Dia. Dc: 5 mm
Lc: 52 mm
L: 86 mm
Feed (f): 0.05 mm/rev

Cutting Data
Alu: 45
Steel <500 N: 40
Steel <750 N: 30
Steel <900 N: 25
GG(G): 25

Recommendation
Maximum drilling depth: L2 = Lc - 1.5 x Dc.

Cooling
Suitable for oil lubrication and emulsion. Dry machining suitable only under restricted conditions.

Note
Sizes 14, 15, 16, 18 and 20 are marked "-" in the catalogue and are not available.