Technical data:
Drill range:1 mm – 10 mm
Coating:uncoated
Tool material:HSS E
Standard:DIN 1897
Type:N
Tolerance nominal ⌀:h8
Point angle:130 degrees
Shank:Three drive flats shank; Plain shank
Number of cutting edges Z:2
Through-coolant:no
Number of drills:19
Incremental steps of drills:0.5 mm
Colour ring:without
Type of product:Jobber drill
Version:
Composed of jobber drills DIN 1897.Stable and sturdy stub drill with strengthened core diameter. Ground flutes, with high concentricity. Precision ground point. Three drive flats on the shank for use in a 3-jaw chuck.
Note:
⌀ 1 – 3.5 mm: Drills with plain shank, without drive flats.⌀ 4 – 10 mm: Drill with plain shank and 3 drive flats.