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Drilling tools
Stepped drill bit

Subland stepped drill bit type N HSS, medium quality grade DIN 8374
For 90° countersunk screws
Metal cutting tools
Metal cutting tools
Typ HA
HSS
N
118°
Application: Advantage:
For through holes in accordance with DIN EN 20273 ƒ Precise alignment of drill diameter and countersink l1
and 90° countersunk screw heads, form A and B, in diameter, lower process costs and therefore high l2
accordance with DIN 74. For screws in accordance profitability
with DIN 963 and 964. ƒ Universal use: can be used in the steel, (stainless 90°
Execution: steel), non-ferrous metal, cast and (titanium alloy) d1 d2
materials groups, thus minimizing tool costs and
ƒ Drill and countersink step with independent chip increasing user flexibility l3
grooves and drill heels; regrinding does not affect
the profile
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
11101 30 20 40 50 40 35 20 15 20
Suitable for d1 (mm) d2 (mm) l3 (mm) l2 (mm) l1 (mm) Shaft Ø (mm) f steel 700 ˜ 11101...
screw thread (mm/U) ID no.
M3 3.4 6.6 9 63 101 6.6 0.05 003 O. R.
M4 4.5 9 11 81 125 9 0.07 004 O. R.
M5 5.5 11 13 94 142 11 0.08 005 O. R.
M6 6.6 13 15 101 151 13 0.09 006 O. R.
M8 9 17.2 19 130 191 17.2 0.1 008 O. R.
Unit price, €
Prod. group 1AR

Subland stepped drill bit type N HSS, fine quality grade DIN 8374
For 90° countersunk screws

Typ HA
HSS N
118°
Application: Advantage: l1
For through holes in accordance with DIN EN 20273 ƒ Precise alignment of drill diameter and countersink
and 90° countersunk screw heads, form A and B, in diameter, lower process costs and therefore high l2
accordance with DIN 74. For screws in accordance profitability
with DIN 963 and 964. ƒ Universal use: can be used in the steel, (stainless d1 90°
Execution: steel), non-ferrous metal, cast and (titanium alloy) d2
materials groups, thus minimizing tool costs and
ƒ Drill and countersink step with independent chip increasing user flexibility l3
grooves and drill heels; regrinding does not affect
the profile
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
11100 30 20 40 50 40 35 20 15 20
Suitable for d1 (mm) d2 (mm) l3 (mm) l2 (mm) l1 (mm) Shaft Ø (mm) f steel 1000 ˜ 11100...
screw thread (mm/U) ID no.
M3 3.2 6 9 57 93 6 0.15 003 O. R.
M4 4.3 8 11 75 117 8 0.18 004 O. R.
M5 5.3 10 13 87 133 10 0.2 005 O. R.
M6 6.4 11.5 15 94 142 11.5 0.21 006 O. R.
M8 8.4 15 19 114 169 15 0.23 008 O. R.
Unit price, €
Prod. group 1AR

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