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Drilling tools \ Technical introduction – solid carbide / HSSE drilling

economical range of diff erent drill technologies

1 ① indexable insert drill
② indexable insert drill
③ SC HPC drill
high 2 ④ HSS/HSSE drill

medium Machine performance / machine stability 3 4

low
0 Ø 10 Ø 20 Ø 30 Ø 40 Ø 50 Ø 60 Ø 70
Tool diameter = effi ciency range depend-
ing on the diameter

tool type selection according to length and diameter

Ø 2–12 mm selection of small to medium-sized
drill bit diameters
Ø 0,3–65 mm four diff erent drill technologies are
Ø 0,1–20 mm available for selection according to
30xD diameter and borehole depth.
Ø 8–40 mm
① SC HPC deep hole drill
25xD ② HSS/HSSE drill
Ø 12–58 mm
③ SC HPC drill
④ indexable insert drill
⑤ indexable insert drill
12xD
8xD

5xD
1 2 3 4 5
tool type/diameter

cutting speed/service life/material group diagram

ISO ISO ISO ISO ISO ISO solid carbide HPC drill
P M N K S H
ISO ISO ISO ISO indexable insert drill
P M N K
cutting speed/feed ISO ISO ISO ISO ISO indexable insert drill
N
S
K
M
P
ISO
ISO
ISO
ISO
ISO
HSSE PM drill
P
M
S
K
N
ISO ISO ISO ISO ISO HSSE drill bit
P M N K S
ISO ISO ISO HSS drill bit
P N K
service life/material groups to be machined
Source: Hahn+Kolb Werkzeuge GmbH
Technical data subject to change. www.iconridge.com
Availability subject to country specific rules and regulations. 13
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