secure pinning/stacking features are mentioned by the manufacturer

Number of cutting edges: 2

Tip: Pozidriv PZ 0

as explicitly stated in the product description

Overall length / Overall length: 34 mm

Spiralbor 3,1mmx65mm HSS-Tin DIN 338N Unit(s):Pcs secure pinning/stacking features are mentionedProduct Overview The Diesella HSS TiN Twist Drill 3. 10 mm Type N DIN 338 (item 60225094) is a twist drill with a cylindrical shank, manufactured from HSS TiN. The product's type designation and standard are documented as DIN 338 N, and the drill is cross ground according to DIN 1412C with a point angle of 118. Features Material: HSS TiN (indicates improved wear and heat resistance according to the manufacturer) Cross ground according to DIN 1412C