Data Sheet

04
94
Ø1
Ø2
Ø3
L1
HSS
HSS
HSS
HSS
130°
130°
90°
90°
4
4
10,0 mm
max
10,0 mm
max
Explanation of symbols from page 314
Steel (N/mm2) < 900
Steel (N/mm2) < 1100
Steel (N/mm2) < 1300
Rust-resistant steel
Aluminium
Brass
Bronze
Plastics
Cast iron
Titanium alloyed
Packing unit: in plastic tubes of 1
ULTIMATECUT Step drills HSS RUnaTEC,
spiral uted with turbo tip
ULTIMATECUT Step drill set HSS RUnaTEC,
in plastic case
The ULTIMATECUT step drill revolutionizes the work process and sets new standards in machi-
ning time with time savings of up to 75%. The step drill from RUKO achieves this through its revolu-
tionary cutting edge geometry by combining the most diverse applications and tools. This means
less tools needed, no tool changes and ultimate flexibility.
Size
no.
Ø1 - Ø2
mm
Drilling range
Ø mm
L1
mm
Steps Ø3
mm
S1 6,0 - 12,00 6,0 / 7,0 / 8,0 / 9,0 / 10,0 / 11,0 / 12,0 105,0 7 8,0 101 082 P 1
M2 6,0 - 20,00 6,0 / 8,0 / 10,0 / 12,0 / 14,0 / 16,0 / 18,0 / 20,0 120,0 8 10,0 101 083 P 1
L3 6,0 - 27,00 6,0 / 9,0 / 12,0 / 15,0 / 18,0 / 21,0 / 24,0 / 27,0 125,0 8 12,0 101 084 P 1
3-piece set of ULTIMATECUT step drills
spiral fluted, sizes S1, M2, L3
101 087 PRO
- Cooling
- Adjust speed
- Low speeds for hand drills
- Follow table of application for
ULTIMATECUT step drills
- Pay attention to total length while drilling