Product specification

Taper Shank Drill High Performance - HssCo8 DIN 345 RN, 221148, 40,5X354/205

Code: 251003769
Category: Tools for hole-machining » 2 » Taper Shank Drills » 221148
Basic price: 8523,90 CZK
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l205 mm
D40,5 mm
L354 mm
Note
Use:
High performance drills with increased heat resistance recommended for drilling in heavy duty machining parts.
Drills of 8% What have better heat resistance than 5% Co, where a more economical material variant is used.
They are really hard, wear-resistant but also brittle.
Requires higher machine rigidity - tool - workpiece.

Helix angle: λ = 25 ° ÷ 30 °
Peak angle: ε = 128 °
Drilling depth: 5 x D

Attachment:

221148.pdf

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