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Drilling tools
Step drill

Countersink step drill set, straight groove Metal cutting tools

HSS TiN

Application: Advantage:
For drilling and simultaneous deburring up to a ƒ High variability: Wide range of bores can be
diameter of 30 mm and a material thickness of 5 covered with just one tool
mm in steel, stainless steel, non-ferrous metals and ƒ Ident. No. 800, 900: 3-facet shank ensures good
cast iron. torque transfer in the chuck
Execution:
ƒ Profile-ground and straight tip

Ident. No. 900
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
11407800 ˜ ˜ š š ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜
11407805 ˜ ˜ š š ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜
11407900 ˜ ˜ ˜ ˜ š ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ š
11407905 ˜ ˜ ˜ ˜ š ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ š
Composition of set Type 1/2/3
Number of pieces in assortment/set (PCS) 3
Surface
800
Ident. No.
11407... Uncoated Set price, € O. R.
805
Ident. No.
11407... Uncoated Set price, € O. R.
900
Ident. No.
11407... TiN Set price, € O. R.
905
Ident. No.
11407... TiN Set price, € O. R.
ORION = Prod. group 103
a = Prod. group 114
Countersink step drill HSS uncoated, straight groove with exchange bit
for universal use up to 1000 N/mm in general tool construction
2
HSS TiN
Application: ƒ No. 11409: Step drill HSS TiN, profile-ground and
For drilling and simultaneous deburring of holes up straight tip for highest requirements in terms of
to a diameter of 58 mm and a material thickness of dimensional accuracy and process reliability
up to 4 mm in steel, non-ferrous metals and cast
iron. Tool diameters are geared towards meeting the Advantage:
demands of general tool construction. ƒ High variability: Wide range of bores can be
covered with just one tool No. 11409
Execution: ƒ 3-facet shank ensures good torque transfer in the TiN-coated
ƒ No. 11408: Step drill HSS, uncoated and profile- chuck
ground with straight tip for highest requirements ƒ User-friendly tool change: Bit easily replaced in
in terms of dimensional accuracy and process case of wear
reliability
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
11408010-015 ˜ ˜ š š ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜
11409010-015 ˜ ˜ ˜ ˜ š ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ š
Type A1 A2
Step Ø 9 mm | 12 mm | 15 mm | 18 mm | 25 mm | 28 mm | 31 mm | 34 mm
| 37 mm | 40 mm | 43 mm | 46
21 mm | 24 mm | 27 mm | 30 mm mm | 49 mm | 52 mm | 55 mm |
| 33 mm | 36 mm 58 mm
Groove length (mm) 4 4
Length (mm) 85 85
Surface
010
015
Ident. No.
11408... Uncoated Unit price, € O. R. O. R.
015
Ident. No.
010
11409... TiN Unit price, € O. R. O. R.
Prod. group 114

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