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Countersinking tools \ HSS/HSSE conical countersink 90°
HSS 90° conical countersink set ( DIN 335 )
For universal use

Z HA
HSS TiN TiNAlOX
3
Application: Advantage:
For producing 90° counterbores up to 1000 N/mm . 2  radial relief ensures optimum chip breaking
Execution:  Ident. No. 020: TiN coating for increased require-
ments in service life
 profi le-ground triple-edge countersink with radial  Ident. No. 030: TiNAlOX coating for increased
relief requirements in service life

Application Steel (N/mm ) 2 Stainless steel Alu Brass Bronze Plas- Graphite GG(G) Titan- Nickel- Super- Hard mat.
No. <700 <1000 <1300 marten. austen. short long short long short long tics G(C)FK GjMW alloy alloy alloy <55 HRC <65 HRC
11512011 30 20 10 8 40 70 60 50 40 30 30 15
11512015 30 20 10 8 40 70 60 50 40 30 30 15
11512020 30 20 10 8 40 70 60 50 40 30 30 15
11512025 30 20 10 8 40 70 60 50 40 30 30 15
11512030 30 20 10 8 40 70 60 50 40 30 30 15

Cutting material HSS HSS HSS HSS HSS
Surface Uncoated Uncoated TiN TiN TiNALOX
Composition of set Number of pieces in assortment/ 11512... 11512... 11512... 11512... 11512...
set (PCS) Ident. No. Ident. No. Ident. No. Ident. No. Ident. No.
4.3/5.0/6.0/6.3/7.0/8.0/8.3/1
0.0/10.4/11.5/12.4/15.0/16.5/ 17 011 015 020 025 030
19.0/20.5/23.0/25.0
a = Prod. Gr. 1EB
ORION = Prod. Gr. 1EH
HSS 90° conical countersink, three fl utes, extremely uneven
pitch ( DIN 335 )
for universal use up to 1000 N/mm 2

HSS TiN/ Z HA
ZrN 3
Application: Execution: Advantage:
For producing 90° counterbores up to 1000 N/mm . 2  profi le-ground triple-edge countersink with radial  radial relief ensures optimum chip breaking
relief, with extremely uneven pitch  Uneven pitch ensures excellent surfaces without
chatter marks and minimisation of cutting forces

1 2
Argument no. 3: Optimised sinking
Extremely variable pitch ① Standard countersink
② EUC speed
Application Steel (N/mm ) 2 Stainless steel Alu Brass Bronze Plas- Graphite GG(G) Titan- Nickel- Super- Hard mat.
No. <700 <1000 <1300 marten. austen. short long short long short long tics G(C)FK GjMW alloy alloy alloy <55 HRC <65 HRC
11501637-661 40 30 12 15 15 40 50 40 40 40 40 40 20 10 6

Surface TiN/ZrN Surface TiN/ZrN
f steel 11501... f steel 11501...
700  Ident. No. 700  Ident. No.
(mm/U) (mm/U)
mm mm mm mm mm mm mm mm
4.3 1.3 4 40 0.06 637 12.4 2.8 8 56 0.1 651
6 1.5 5 45 0.08 641 15 3.2 10 60 0.12 653
6.3 1.5 5 45 0.08 642 16.5 3.2 10 60 0.12 654
8 2 6 50 0.1 645 19 3.5 10 63 0.14 655
8.3 2 6 50 0.1 646 20.5 3.5 10 63 0.18 656
10 2.5 6 50 0.1 648 23 3.8 10 67 0.18 657
10.4 2.5 6 50 0.1 649 25 3.8 10 67 0.18 658
11.5 2.8 8 56 0.1 650 31 4.2 12 71 0.22 661
Prod. Gr. 1EB

Source: Hahn+Kolb Werkzeuge GmbH
Technical data subject to change. www.iconridge.com
Availability subject to country specific rules and regulations. 100

0126_EN_2018_KERN[21846802]-k.indd 126 12/17/2018 3:31:07 PM