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Drilling tools
Step drill

Type 0 1 2 3 4 8 Metal cutting tools
Min./max. cutting edge Ø 3-14 mm 8-20 mm 16-30.5 mm 26-40 mm 36-50 mm 4-30 mm
Shaft Ø (mm) 6 8 9 12 12 10
Length (mm) 62 64 71 92 117 102
Surface
030
040
020
005
Ident. No.
080
11400... Uncoated Unit price, € O. R. 010 O. R. O. R. O. R. O. R.
O. R.
005
080
040
Ident. No.
030
020
11401... TiN Unit price, € O. R. 010 O. R. O. R. O. R. O. R.
O. R.
Prod. group 103
Sheet hole drill set HSS
for universal use up to 1000 N/mm 2
HSS TiN
Application: Advantage:
For producing bores in thin sheets made from steel, ƒ Innovative cutting geometry: All bores are free of
non-ferrous metals and cast iron. Also suitable for burr marks and chatter marks
all plastics, for hard paper and plywood, as well as ƒ User-friendly regrind: Drills can be reground
all materials of similar structure and strength. repeatedly
Execution: ƒ No deformations even with the thinnest material
ƒ Profile ground to meet the highest requirements thicknesses
for dimensional accuracy and process reliability ƒ Robust metal box protects the tool from damage

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
11403 ˜ ˜ š š ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜
11404 ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ š š š
Surface Uncoated TiN
Composition of set Number of pieces in assortment/set 11403... 11404...
(PCS) ID no. ID no.
Type 0/1/2 + drilling paste 4 010 O. R. 010 O. R.
Set price, €
Prod. group 103
Step drill HSS
sets in box

HSS TiN
Application: ƒ No catching on the tip and low cutting forces and
For drilling and simultaneous deburring up to a torques
diameter of 30 mm and a material thickness of 5 ƒ High variability: Wide range of bores can be
mm in steel, stainless steel, non-ferrous metals and covered with just one tool
cast iron ƒ Ident. No. 100, 200, 300: 3-facet shank ensures Ident. No. 100–105, 200–205, 300–305
good torque transfer in the chuck
Execution: ƒ Ident. No. 150, 250, 350: 3-facet shank ensures
ƒ Profile-ground and twisted good torque transfer in the chuck, TiN coating for
Advantage: increased service life requirements
ƒ Twisted design ensures smooth cutting behaviour
Ident. No. 150–155, 250–255, 350–355
Version HSS-TIN
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
11405100-300 ˜ ˜ š š ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜
11405105-305 ˜ ˜ š š ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜
11405150-350 ˜ ˜ ˜ ˜ š ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ š
11405155-355 ˜ ˜ ˜ ˜ š ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ š
Type 1 2 3
Step Ø 6 mm | 8 mm | 10 mm |
4 mm | 5 mm | 6 mm | 7 6 mm | 8 mm | 10 mm | 12 mm | 14 mm | 16 mm
mm | 8 mm | 9 mm | 10 12 mm | 14 mm | 16 mm | 18 mm | 20 mm | 22
mm | 11 mm | 12 mm | 18 mm | 20 mm mm | 24 mm | 26 mm |
28 mm | 30 mm
Groove length (mm) 5 4.5 4
Length (mm) 79 71 100
Shaft Ø (mm) 6 9 10
Surface
300
Ident. No.
200
11405... Plasma-nitrated Unit price, € 100 O. R. O. R.
O. R.
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