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Reaming tools
HSSE / HSS machine reamers

High-helix taper pin machine reamers 1:50 DIN 2179 Metal cutting tools
for universal use up to 1000 N/mm 2

HA
HSSE No. 11674
45°
Application: Advantage:
For cutting conical 1:50 fit tolerances for tapered ƒ No. 11674: No. 11678
pins in accordance with DIN 258, DIN EN 22339, ƒ innovative cutting geometry ensures extremely
28737, 28736 on conventional machines and NC good dimensional accuracy and process
machines in the material groups of steel, (stainless reliability
steel), non-ferrous metals, (cast iron) and (special ƒ high-quality boring (roundness, finish quality)
alloys) up to a strength of 1000 N/mm . 2 ƒ high feed rate and smooth cut thanks to shelling
cut
Execution: ƒ No. 11678: low-cost reamer with excellent price/
ƒ precision-ground version with 45° left-hand spiral, performance ratio
1:50 taper and straight shank with retaining lugs
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
11674 12 9 7 8 7 17 17 17 17 13 13 13 11 5 5 5
11678 12 9 7 8 7 17 17 17 17 13 13 13 11 5 5 5

Cutting edge Ø Min. Ø (mm) Max. Ø (mm) Length (mm) Cutting edge Number of Shaft Ø (mm) f steel 1000 ˜ 11674... 11678...
(mm) length (mm) cutting edges (mm/U) ID no. ID no.
(PCS)
1.5 1.4 2.14 70 37 2 2.1 0.1 015 O. R. - -
2 1.9 2.86 86 48 3 3.15 0.1 020 O. R. 020 O. R.
2.5 2.4 3.36 86 48 3 3.15 0.1 025 O. R. - -
3 2.9 4.06 100 58 3 4 0.1 030 O. R. 030 O. R.
4 3.9 5.26 112 68 3 5 0.1 040 O. R. 040 O. R.
5 4.9 6.36 122 73 3 6.3 0.1 050 O. R. 050 O. R.
6 5.9 8 160 105 3 8 0.1 060 O. R. 060 O. R.
6.5 6.4 8.78 188 119 3 8.5 0.15 065 (O. R.) - -
8 7.9 10.8 207 145 3 10 0.15 080 O. R. 080 O. R.
10 9.9 13.4 245 175 3 12.5 0.2 100 O. R. 100 O. R.
12 11.8 16 290 210 3 16 0.2 120 O. R. 120 O. R.
Unit price, €
ORION = Prod. group 104
a = Prod. group 117
NC machine reamer, solid carbide with universal shank DIN 8093
For universal use up to 1300 N/mm 2

HA
VHM
7–8°
Application: Execution:
For cutting H7 fits in through holes and blind holes ƒ Precision-ground design with left-hand spiral,
on NC machines in the material groups steel, (stain- type B
less steel), non-ferrous metals, cast materials and
special alloys up to a strength of 1300 N/mm . 2 Advantage:
ƒ Cost-effective reamer with very good price/perfor-
mance ratio

Application Steel (N/mm ) Stainless steel Alu Brass Bronze Plas- Graphite GG(G) Titan- Nickel- Super- Hard mat.
2
No. <700 <1000 <1300 marten. austen. short long short long short long tics G(C)FK GjMW alloy alloy alloy <55 HRC <65 HRC
11727015-160 18 15 12 10 8 20 20 20 20 18 16 18 12 8 8 6
f steel 11727... f steel 11727...
h6 1300 ˜ ID no. h6 1300 ˜ ID no.
(mm/U) (mm/U)
mm mm mm mm mm mm mm mm
1.5 H7 40 8 2 3 0.12 015 O. R. 9 H7 125 36 10 6 0.15 090 O. R.
2 H7 49 11 2 4 0.12 020 O. R. 10 H7 133 38 10 6 0.15 100 O. R.
2.5 H7 57 14 3 4 0.12 025 O. R. 11 H7 142 41 10 6 0.15 110 O. R.
3 H7 61 15 3 6 0.12 030 O. R. 12 H7 151 44 10 6 0.15 120 O. R.
4 H7 75 19 4 6 0.12 040 O. R. 13 H7 151 44 10 8 0.15 130 O. R.
5 H7 86 23 5 6 0.12 050 O. R. 14 H7 160 47 14 8 0.15 140 O. R.
6 H7 93 26 6 6 0.12 060 O. R. 15 H7 162 50 14 8 0.18 150 O. R.
7 H7 109 31 8 6 0.12 070 O. R. 16 H7 170 52 14 8 0.18 160 O. R.
8 H7 117 33 8 6 0.15 080 O. R. Unit price, €
Prod. group 104

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