Cermet reaming head HPC H7 steel Through hole, uncoated, Nominal ⌀ D: 21mm

Article no.: 239710 21
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Nominal ⌀ D (mm) Unit price incl. VAT
  • Tool material: Cermet
  • Standard: Manufacturer’s standard
  • Hole tolerance: H7
  • Application for type of drilling: for through hole
  • Machining strategy: HPC

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Product details

Technical Data

Series TopCut
Nominal ⌀ D 21 mm
Coating uncoated
Tool material Cermet
Standard Manufacturer’s standard
Hole tolerance H7
Application for type of drilling for through hole
Machining strategy HPC
Through-coolant yes
Semi-Standard yes
Arbor size 16 mm
Cutter length l1 12 mm
Head length l 26 mm
Number of cutting edges Z 6
suitable arbor GARANT TopCut
Width across flats 13 mm
Feed f in steel < 1100 N/mm2 0,6 mm/rev.
Type of product Cutter insert for reaming

Identification numbers & Classifications

Article number 239710 21
EAN / GTIN 4062406115234
Manufacturer number 239710 21

Application Table

Steel < 500 N/mm²
P
140
Steel < 750 N/mm²
P
140
Steel < 900 N/mm²
P
140
Steel < 1100 N/mm²
P
120
GG
K
160
GGG
K
140
Oil
 
wet maximum
 

Description

Version:

Interchangeable head reamer system finish ground for fit IT7. Cutter geometry matched to the application.
System concentricity ≤ 5 µm (depending on the head and holder) when mounted.
With short flutes and left-hand helix.

Application:

For through holes.
For HPC/HSC reaming.

Note:

Total usable length = L1 (arbor No. 239740 / 239745) + l (interchangeable head No. 239710 to 239720).
Suitable assembly wrench No. 219987. Insert for torque wrench No. 219986.
Further sizes available on request.

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