Taper length core drill,DIN343 DIN344

1.Material:HSS,HSSE
2.Straight shank,2 flute or 4 flute.

3.90 degree point;118 degree chamfer.
4.Metric size: 2mm-20mm

Taper shank core drill
High speed steel,3 flute or 4 flute.
Size : straight shank 2mm-20mm
taper shank 8mm-50mm.

American standard core drill available,size range from 1/4" to 2".

Standard: DIN 343 with MT-shank , DIN 344 with straight shank. DIN 8043 carbide tipped , DIN 1864 long series with MT- shank.

Used to enlarge and straighten cored or drilled holes. Because of their ridigity,
these tools generate closer tolerance holes and better finish than standard drills