KUB Pentron® indexable drill Plain shank, 5×D, ⌀ DC m7: 21mm

Article no.: 236602 21
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⌀ DC m7 (mm) Unit price incl. VAT
  • Drill depth for indexable insert drill up to: 5×D
  • Shank: ISO 9766
  • Use for drilling: limited centre drilling; limited convexity; limited cross-drilling; limited drilling through a stack; limited drilling with oblique exit; limited cross-drilling
  • Through-coolant: yes
  • Machining strategy: HPC

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Product details

Technical Data

Series KUB Pentron®
Nominal ⌀ D 21
Drill depth for indexable insert drill up to 5×D
Shank ISO 9766
Use for drilling limited centre drilling; limited convexity; limited cross-drilling; limited drilling through a stack; limited drilling with oblique exit; limited cross-drilling
Through-coolant yes
Machining strategy HPC
Reach L1 105 mm
Overhang LA 124 mm
Shank ⌀ Ds 25 mm
Shank length Ls 56 mm
ISO code indexable insert SOGX 07T208 20-...
Pack of insert screws 239652 6IP2 (1.0 Nm)
Number of cutting edges Z 1
Type of product Indexable drill

Identification numbers & Classifications

Article number 236602 21
EAN / GTIN 4047109181113
Manufacturer number U45 12100

Description

Version:

  • Very high performance and long tool life thanks to optimised base body strength and special surface treatment.
  • Best dimensional accuracy under very difficult drilling conditions.
  • Stock costs reduced because internal and external inserts are identical.
  • Offset-axis drilling is possible up to Vmax = 0.25 mm. Maximum ⌀ = D + 0.5 mm achievable by offsetting.

Bore tolerance: ⌀D − 0.1 / + 0.35

Application:

  • Under extreme machining conditions.

With indexable inserts No. 236605236610.

Supplied with:

Clamp screws (without indexable inserts).

Recommendation:

When spot-drilling reduce the feed rate by 70 %.

Note:

Version with PSC shank available on request.
Version 2×D and 3×D with ABS® also available on request in imperial sizes.

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