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Reaming tools
High-performance reamer

Groove type Left-hand Straight Metal cutting tools
twist, 7-8°
f steel 1300 ˜ 11781... 11781...
h6 (mm/U) ID no. ID no.
mm mm mm mm
11.99 0-0.005 mm 120 20 12 6 0.6 238 O. R. 538 O. R.
12 H7 120 20 12 6 0.6 242 O. R. 542 O. R.
12.01 0-0.005 mm 120 20 12 6 0.6 246 O. R. 546 O. R.
12.02 0-0.005 mm 120 20 12 6 0.6 250 O. R. 550 O. R.
12.03 0-0.005 mm 120 20 12 6 0.6 254 O. R. 554 O. R.
13 H7 130 22 14 6 0.7 258 O. R. 558 O. R.
14 H7 130 22 14 6 0.8 262 O. R. 562 O. R.
15 H7 150 22 16 6 0.8 266 O. R. 566 O. R.
16 H7 150 25 16 6 1 270 O. R. 570 O. R.
17 H7 150 25 18 8 1 274 O. R. 574 O. R.
18 H7 150 25 18 8 1 278 O. R. 578 O. R.
19 H7 150 25 20 8 1 282 O. R. 582 O. R.
20 H7 150 25 20 8 1 286 O. R. 586 O. R.
Unit price, €
Prod. group 1BK
High-performance reamer solid carbide TiALN (fit and diameter selectable)
for universal use up to 1300 N/mm 2

HPC HA
VHM TiAlN 0,00X UNI
7–8° 0° IK Ident. No. 604–628
Application: ƒ Ident. No. 633–657: precision-ground version
Ident. No. 604–628: For cutting fit tolerances in with inner cooling, straight grooves
through holes on modern NC machines with steady Ident. No. 633–657
tool and workpiece clamping, in the material groups Advantage:
of steel, (stainless steel), non-ferrous metals, cast ƒ innovative cutting geometry ensures very high
iron and (special alloys) up to a strength of 1300 N/ degree of dimensional accuracy and process reli-
mm . 2 ability, with very high cutting parameters
Ident. No. 633–657: For cutting fit tolerances in ƒ high-quality solid carbide cutting material and
blind holes on modern NC machines with steady tool coating ensure very long service life
and workpiece clamping, in the material groups of ƒ inner cooling ensures optimum transport of
steel, (stainless steel), non-ferrous metals, cast iron chippings
and (special alloys) up to a strength of 1300 N/mm . 2
Notes:
Execution: Ensure that tool is clamped precisely and securely
ƒ Ident. No. 604–628: precision-ground version (ideally use hydraulic lathe chuck or precision clamp-
with inner cooling with 7-8° left-hand spiral ing collet chuck)! Specify required fit tolerance and
diameter when ordering (e.g. 8.05 H7)

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
11781604-628 135 125 120 100
11781633-657 135 125 120 100
Groove type Left-hand Straight
twist, 7-8°
f steel 1300 ˜ 11781... 11781...
h6 (mm/U) ID no. ID no.
mm mm mm mm
3.80-4.20 mm Optional 75 12 6 4 0.3 604 (O. R.) 633 (O. R.)
4.21-4.70 mm Optional 75 12 6 4 0.3 605 (O. R.) 634 (O. R.)
4.71-5.20 mm Optional 75 12 6 4 0.3 606 (O. R.) 635 (O. R.)
5.21-5.70 mm Optional 75 12 6 4 0.4 607 (O. R.) 636 (O. R.)
5.71-6.20 mm Optional 75 12 6 4 0.4 608 (O. R.) 637 (O. R.)
6.21-6.70 mm Optional 100 16 8 6 0.4 609 (O. R.) 638 (O. R.)
6.71-7.20 mm Optional 100 16 8 6 0.4 610 (O. R.) 639 (O. R.)
7.21-7.70 mm Optional 100 16 8 6 0.4 611 (O. R.) 640 (O. R.)
7.71-8.20 mm Optional 100 16 8 6 0.4 612 (O. R.) 641 (O. R.)
8.21-8.70 mm Optional 100 20 10 6 0.6 613 (O. R.) 642 (O. R.)
8.71-9.20 mm Optional 100 20 10 6 0.6 614 (O. R.) 643 (O. R.)
9.21-9.70 mm Optional 120 20 10 6 0.6 615 (O. R.) 644 (O. R.)
9.71-10.20 mm Optional 120 20 10 6 0.6 616 (O. R.) 645 (O. R.)
10.21-10.70 mm Optional 120 20 12 6 0.6 617 (O. R.) 646 (O. R.)
10.71-11.20 mm Optional 120 20 12 6 0.6 618 (O. R.) 647 (O. R.)
11.21-11.70 mm Optional 120 20 12 6 0.6 619 (O. R.) 648 (O. R.)
11.71-12.20 mm Optional 120 20 12 6 0.6 620 (O. R.) 649 (O. R.)
12.21-13.20 mm Optional 130 22 14 6 0.7 621 (O. R.) 650 (O. R.)
13.21-14.20 mm Optional 130 22 14 6 0.7 622 (O. R.) 651 (O. R.)
14.21-15.20 mm Optional 150 22 16 6 0.8 623 (O. R.) 652 (O. R.)
15.21-16.20 mm Optional 150 25 16 6 0.8 624 (O. R.) 653 (O. R.)
16.21-17.20 mm Optional 150 25 18 8 1 625 (O. R.) 654 (O. R.)
17.21-18.20 mm Optional 150 25 18 8 1 626 (O. R.) 655 (O. R.)
18.21-19.20 mm Optional 150 25 20 8 1 627 (O. R.) 656 (O. R.)
19.21-20.20 mm Optional 150 25 20 8 1 628 (O. R.) 657 (O. R.)
Unit price, €
Prod. group 1BK

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