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Drilling tools
Conical countersinks and deburrers

Number of cutting f steel 700 ˜ (mm/U) 11495... Metal cutting tools
edges (PCS) ID no.
mm mm mm
31.5 9 132 MK 2 9 0.21 340 O. R.
40 12 160 MK 3 11 0.25 350 O. R.
50 16 170 MK 3 13 0.28 360 O. R.
Unit price, €
Prod. group 114
Conical countersink 75° HSS, three-edge
For universal use up to 1000 N/mm 2

Z HA
HSS
3
Application: Advantage:
For producing countersinks 75° in steel (stainless ƒ Radial grinding relief to ensure optimum chip
steel), non-ferrous metals and (cast iron) material breaking
groups up to a strength of 1000 N/mm . 2 ƒ Innovative cutting geometry ensures good cutting
Execution: performance and good surface qualities
ƒ Profile-ground three-edge countersink with radial
grinding relief
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
11499008-025 30 20 10 10 40 70 60 50 40 30 30 15
Surface Uncoated
f steel 700 ˜ (mm/U) 11499...
ID no.
mm mm mm mm
8 2 6 50 0.1 008 O. R.
10 2.5 6 54 0.12 010 O. R.
12.5 2.8 8 54 0.13 012 O. R.
15 3.2 8 56 0.14 015 O. R.
20 3.5 10 63 0.16 020 O. R.
25 6.3 10 71 0.18 025 O. R.
Unit price, €
Prod. group 114
Conical countersink and deburring tool 90° HSSE
for universal use up to 1000 N/mm 2
Z HA
HSSE
1
Application: Advantage:
For 60° counterboring for the material groups of ƒ radial relief ensures optimum chip breaking
steel, (stainless steel), non-ferrous metals, and (cast ƒ deep and wide chip flute provides optimum chip
iron) up to a strength of 1300 N/mm . 2 removal
Execution: ƒ Ident. No. 605–651: special geometry ensures
vibration-free and accurate countersinking with
ƒ Ident. No. 605–651: profile-ground single counter- high finish quality
sink with radial relief
ƒ Ident. No. 905–951: profile-ground single
countersinks
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
11497605-651 30 20 10 8 7 40 70 50 40 35 30 30 15 8
11497905-951 30 20 10 8 7 40 70 50 40 35 30 30 15 8

Min./max. cutting edge Ø f steel 1000 ˜ (mm/U) 11497... 11497...
ID no. ID no.
mm mm mm
5 1-5 mm 5 50 0.07 605 O. R. 905 O. R.
10 1-10 mm 10 60 0.12 610 O. R. 910 O. R.
15 2-15 mm 10 65 0.14 615 O. R. 915 O. R.
20 2-20 mm 10 73 0.16 620 O. R. 920 O. R.
25 2-25 mm 10 80 0.18 625 O. R. 925 O. R.
30 3-30 mm 12 82 0.2 630 O. R. 930 O. R.
40 3-40 mm 15 92 0.25 640 O. R. 940 O. R.
40 3-40 mm 12 92 0.25 641 O. R. 941 O. R.
50 3-50 mm 15 100 0.28 650 O. R. 950 O. R.
50 3-50 mm 12 100 0.30 651 O. R. 951 O. R.
Unit price, €
ORION = Prod. group 103
a = Prod. group 114

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