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Through hole boring bit-Diamaster PRO DP/D8/NL30/S10x27/GL70/RL

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SKU: L91191
MPN: 91191
Brand: Leitz
$210.35
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Order for pickup at Cape Coral · Order for pickup at Fort Myers

Order in the next: 1d 12h 11m to pickup next Thursday

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Description

Through hole drill Diamaster PRO, shank 10 mm, GL 70 mm, Z 1 Through hole boring bit-Diamaster PRO DP/D8/NL30/S10x27/GL70/RL Application: For drilling tear-free through holes. Particularly suitable for drilling panel materials with abrasive components (fire proof material etc.). Machine: Point-to-point drilling machines, through feed drilling machines, CNC machining centres, hinge boring machines, multi spindle units. Workpiece material: Gypsum bonded particle and fibre materials, cement bonded particle and fibre materials, flame resistant particle and fibre materials, solid resin glulam, fibre reinforced plastics. DP tipped through hole boring bit for maximum lifetime, particularly in abrasive materials. Large gullet for optimum chip removal.

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Precision since 1876

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4,600+ Leitz precision tools available — expert help on bore, speed rating, and cutting materials. In-store pickup in SW Florida or shipped nationwide.

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Leitz Router & CNC Bits: Buying Guide

Solid tungsten-carbide and DIAMASTER PCD diamond router tooling for profiling, trimming, nesting, and boring on hand routers and CNC machining centres. Diamond tooling delivers up to 100× the edge life of carbide on coated board and composites.

How to Choose
  • Confirm the shank diameter (6, 8, 10, 12 mm or 1/2") matches your collet.
  • Match cutting diameter and cutting length to the profile and material thickness.
  • Pick the spiral direction — up-cut clears chips, down-cut leaves a clean top edge, compression gives clean faces on both sides of coated panels.
  • Choose HW for solid wood and short runs; DP (diamond) for MDF, laminate, and high-volume nesting.
Specs to Check
Shank Ø
Cutting Ø × length
Geometry (up/down/comp)
Material: HW / DP
Max RPM (n max)

Best for CNC routers, machining centres, point-to-point, and hand-held routing.

Machines & Applications

Leitz tooling is machine-brand agnostic — fit comes down to the mounting, speed rating, and rotation, not the badge on your machine. Here is where this tooling typically runs and what professional shops use it for.

Runs On These Machines
  • CNC nesting routers (Homag, Biesse, SCM, Anderson, Thermwood, C.R. Onsrud)
  • Point-to-point machining centres
  • Hand-held & table-mounted routers
What Pros Use It For
  • Nested-based cutting of melamine, MDF & plywood cabinet parts
  • Profiling MDF doors, drawer fronts & signage
  • Compression-spiral trimming of coated panels — clean top and bottom faces
  • Solid-surface, HPL & composite panel machining
Genuine & Authorized
Real Leitz tooling with full factory catalog access.
Tooling Expertise
We spec by bore, hook angle, MAN speed & material.
Sharpening & Service
Professional resharpening keeps tools cutting like new.