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Taper pin hand reamer 1:50, uncoated, Nominal ⌀ DC: 4mm

Article no.: 161200 4

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Nominal ⌀ DC (mm) Unit price incl. VAT
  • Tool material: HSS
  • Standard: DIN 9
  • Taper ratio: 1:50
  • Through-coolant: no
  • Application for type of drilling: for through holes

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Product details

Technical Data

small ⌀ D3 3.9 mm
large ⌀ D2 5.26 mm
Nominal ⌀ DC 4 mm
Coating uncoated
Tool material HSS
Standard DIN 9
Taper ratio 1:50
Through-coolant no
Application for type of drilling for through holes
Flute length Lc 68 mm
Overall length L 93 mm
Shank square □ 4 mm
Colour ring without
Type of product Phillips bit

Identification numbers & Classifications

Article number 161200 4
EAN / GTIN 4045197088901
Manufacturer number 161200 4

Application Table

Aluminium (short chipping)
N
Steel < 500 N/mm²
P
Steel < 750 N/mm²
P
Steel < 900 N/mm²
P
Oil
 
dry
 

Description

Version:

Conically increasing cutting edges (1 mm over 50 mm length).
Size1.2 − 2.5 − straight flutes. Form A.
Size3 − 25 − helical flutes. Form B.

Application:

For reaming tapered holes by hand for taper pins to ISO 2339 (DIN 1), DIN 258, 1447, ISO 8736, 8737 (DIN 7977, 7978).

Recommendation:

The pre-drilled hole is best produced using a straight shank taper pin drill No. 116310.

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