Bridge reamer 31 mm

Article no.: 162800 31
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Nominal ⌀ DC k11 (mm) Unit price incl. VAT
  • Tool material: HSS
  • Standard: DIN 311
  • Helix angle: 25
  • Tolerance nominal ⌀: k11
  • Through-coolant: no

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Product details

Technical Data

Nominal ⌀ DC 31 mm
Coating uncoated
Tool material HSS
Standard DIN 311
Helix angle 25 degrees
Tolerance nominal ⌀ k11
Through-coolant no
Shank Morse taper
Application for type of drilling for through holes
Minor ⌀ 22.6 mm
Flute length Lc 210 mm
Overhang L1 227 mm
Overall length L 326 mm
Number of cutting edges Z 5
Morse taper MT size 3
Feed f in steel < 500 N/mm2 0.3 mm/rev.
Colour ring without
Type of product Phillips bit

Identification numbers & Classifications

Article number 162800 31
EAN / GTIN 4062406065126
Manufacturer number 162800 31

Application Table

Aluminium
N
20
Aluminium (short chipping)
N
20
Steel < 500 N/mm²
P
15
Steel < 750 N/mm²
P
10
Steel < 900 N/mm²
P
7
Oil
 
wet maximum
 

Description

Version:

Tapering flute form with a length of approx. 3×nominal ⌀. Very sturdy due to strong core and radius heel of flutes. Easy, peeling cut by spiral flutes; number of flutes varies according to the size.

Application:

Particularly useful for the installation of components; for reaming offset holes or enlarging rivet holes. Bridge reamers are used on pneumatic hand-held drills in boiler construction.

Note:

For suitable reducing adapters for tools with MT shanks see No. 343000-343530.

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Number of cutting edges Z 5 10 8 8
Coating uncoated uncoated TiAlN TiAlN
Colour ring without without green green
Through-coolant no no yes, with 25 bar yes, with 25 bar
Shank Morse taper Morse taper DIN 6535 HA with h6 DIN 6535 HA with h6
Flute length Lc 210 75 25 25
Type of product Phillips bit Phillips bit Phillips bit Phillips bit

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