Stub drill is a high performance drill, able to produce high quality and accurate holes at high speeds and feeds (H9 hole tolerance). A 130° thinned point which helps with self-centring and reduces cutting forces. This drill should be used in machines with constant feed only. TiN coating extends the tool life.
Technical Specification
More Information
Brand
Dormer
Manufacturer Part Number
A5203.2
Cutting Diameter (in)
0.1260
Cutting Diameter (mm)
3.2
Features & Benefits
Titanium nitride coating
High speed steel tool material
DIN 1897 stub drill standard
2.5xD usable tool depth to diameter ratio
130° drill point angle
Cylindrical shank/straight shank
Quick spiral flute design
Right hand rotation/cutting
h8 industry standard tool tolerance zone (based on diameter range)
Series A520