Punta integrale in metallo duro 12×D INNOT
12×D solid carbide drill – INNOT technical drawing

12×D solid carbide drill

Drill for deep holes up to 12 times the diameter, self-centring 135° point and internal coolant. A pilot hole is recommended.

ISO P

ISO M

ISO K

ISO N

ISO S

ISO H

12×D

Ø 3–20 mm

135° point

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Technical data sheet PDFCutting data, sizes and grades

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Also custom made

Sizes, steps and geometries to drawing

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Rod and coating chosen for your material

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Description

Technical drawing

12×D solid carbide drillDeep drilling in a single passINNOTinternal coolant135°point angleLc cutting lengthLs shankL overall lengthØ DØ d h612×DØ 3–20 mm135° pointtol. h7internal coolant

Reference dimensions

Printable cutting data tableAll the data on this page in an INNOT PDF to keep in the shop.Download PDF
Drill Ø D Ø d shank L overall Lc cutting length Ls shank
Ø 3 6 90 50 36
Ø 4 6 102 64 36
Ø 5 6 116 78 36
Ø 6 6 116 78 36
Ø 8 8 146 108 36
Ø 10 10 174 132 40
Ø 12 12 204 156 45
Ø 14 14 230 182 45
Ø 16 16 260 208 48
Ø 18 18 286 234 48
Ø 20 20 310 258 48

Dimensions in mm. All intermediate diameters are available, also to the hundredth (e.g. Ø6.8 for M8 or Ø10.2 for M12): shank and lengths follow the diameter range.

Features

Drilling depth up to 12×D (12 times the diameter)
Diameters Ø 3 – 20 mm, in 0.01 mm steps
Point angle 135° self-centring, double margin
Ø D tolerance h7
Shank Cylindrical h6 (DIN 6535 HA); with Weldon flat on request
Coolant Internal, two helical channels
ISO materials P steels, M stainless steels, K cast irons, N aluminium, S superalloys and titanium, H hardened: rod and coating are chosen for the material
Construction Standard (deep-hole series) or custom made: lengths, steps, chamfers and angles to drawing

Tips for use

  • Drill a pilot hole 1.5–2×D deep with a short drill of the same diameter.
  • Enter the pilot hole at low speed and without coolant, then start the coolant and the working speed.
  • Recommended coolant pressure: at least 20 bar (better 40 bar or more beyond 20×D).

Coatings

All coatings are available on this tool, also in custom versions:

TiNTiCNTiAlNAlTiNAlCrNTiSiNAlTiSiNAlCrSiNCrNZrNTiB2DLCta-CCVD diamondUncoated

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