Pre-Milling Cutters

Pre-milling cutters, D 80-125 mm, Z=3+3 two-stage, bore 20/30 mm, width 35-65 mm. PCD edges for the pre-milling station of edge banders.

The VPOINT Pre-Milling Cutters are a CNC milling cutter. Ideal for pre-milling on edge banding machines, edge preparation before banding and removal of saw overhang and old glue lines.

The VP-Y pre-milling cutter series pairs PCD cutting edges with steel cutterhead bodies for the pre-milling station of edge banding machines, in 80, 100, 120 and 125 mm diameters. Head width, bore and tooth count follow the specifications table and are produced to the station.

Design and Construction

The VP-Y pre-milling cutter series pairs PCD cutting edges with steel cutterhead bodies for the pre-milling station of edge banding machines. Diameters (ØD) run 80, 100, 120 and 125 mm with bores (Ød) of 20 and 30 mm, cutting widths (H) from 35 to 65 mm, and two-stage 3+3 tooth designs (Z=3+3) across the range.

Pre-Milling Cutters

Pre-Milling Cutters

Pre-Milling Cutters

How It Works

At the pre-milling station the cutter removes the saw overhang, chips and old glue line from the panel edge before banding, leaving a fresh, square edge the banding station can bond to. The 3+3 two-stage design roughs the edge with one tooth group and finishes it with the second, so a single pass delivers the finished edge. PCD edges hold their geometry in abrasive melamine-faced board across long shifts.

Applications

  • Pre-milling on edge banding machines
  • Edge preparation before banding
  • Removal of saw overhang and old glue lines
  • Panel furniture production lines

Suitable Materials

  • Melamine-faced particleboard
  • MDF and laminated boards
  • Veneered plywood
  • Solid wood edge panels

Suitable materials: melamine-faced particleboard, MDF, laminate HPL, veneered plywood, solid hardwood

The PCD edges hold the milled edge square and clean in abrasive faced boards, keeping banding quality consistent.

Material Comparison: PCD vs. Tungsten Carbide

The figures below are typical industry data for production woodworking. PCD does not replace carbide in every job — carbide remains the right choice for steel, cast iron and low-volume general work — but on abrasive sheet goods the difference in service life is decisive.

Property PCD Diamond (This Tool) Tungsten Carbide
Hardness 7,000–9,000 HV 1,500–2,000 HV
Tool life on MDF / particleboard / melamine 15–20× longer (500–1,200 h) 30–60 h (baseline)
Tool life on solid hardwood 10–13× longer (800–2,000 h) 80–150 h (baseline)
Tool life on acrylic / plastics 10–15× longer (1,000–3,000 h) 100–200 h (baseline)
Resharpening cycles 5–8 regrinds (thick tips up to 10); each pass removes only 0.2–0.3 mm of diamond 4–6 regrinds, each removing more material
Surface finish Ra ≤ 0.2 μm achievable, stable over the tool life Ra ~0.8 μm typical, degrades as the edge wears
Thermal conductivity 540–560 W/m·K — heat leaves the edge fast ~80 W/m·K
Friction coefficient ≈ 0.05 — lower cutting forces ≈ 0.3
Suited for Abrasive engineered wood, laminates, composites, plastics, non-ferrous metals General-purpose; the only choice for steel and cast iron

Figures are typical published values; actual tool life depends on the workpiece material, feed rate, depth of cut, machine condition and maintenance schedule.

Delivery Scope

Single cutter. Order by part number with the diameter, bore, width and tooth count stated in the specifications table below.

Why Choose VPOINT

  • One-year warranty on every cutter — defects in material or workmanship are covered for 12 months from delivery.
  • Custom tooling — diameters, bores, cutting widths and tooth counts built to your drawing or sample.
  • Non-standard fabrication — profiles and sizes outside the standard catalogue, including profile restoration.
  • Resharpening service — cutters return to service after regrinding at a fraction of new-tool cost.
  • Factory-direct since 2008 — ISO 9001 manufacturing in Sichuan and Dongguan, China; 40Cr chrome-molybdenum steel bodies; no trading intermediaries.

Send a drawing, a sample or a worn tool, and our engineering team will quote the exact specification you need.

Precision & Quality Control

Every cutter is inspected at micron level before shipment. Cutting diameter (ØD), bore (Ød), cutting width/height (B/H) and overall dimensions are measured against the values listed in the specifications table, and cutting edge runout and concentricity are verified on the assembled tool.

Tools measuring outside tolerance are reground or scrapped — they do not ship. Inspection is performed under our ISO 9001 quality system, with batch records retained for traceability.

Specifications

PART NO. 规格 SIZE ØD Ød H Z
VP-Y08035 80*35*20 Z=3+3 80 20 35 3+3
VP-Y08050 80*50*20 Z=3+3 80 20 50 3+3
VP-Y08065 80*65*20 Z=3+3 80 20 65 3+3
VP-Y12043 120*43*30 Z=3+3 120 30 43 3+3
VP-Y10035 100*35*30 Z=3+3 100 30 35 3+3
VP-Y10048 100*48*30 Z=3+3 100 30 48 3+3
VP-Y10065 100*65*30 Z=3+3 100 30 65 3+3
VP-Y12534 125*34*30 Z=3+3 125 30 34 3+3
VP-Y12543 125*43*30 Z=3+3 125 30 43 3+3
VP-Y12563 125*63*30 Z=3+3 125 30 63 3+3
VP-Y12535 125*35*30 Z=3+3 125 30 35 3+3
VP-Y12565 125*65*30 Z=3+3 125 30 65 3+3
VP-Y15035 150*35*30 Z=4+4 150 30 35 3+3
VP-Y15046 150*46*30 Z=3+3 150 30 46 3+3
VP-Y15065 150*65*30 Z=3+3 150 30 65 3+3
VP-Y15065B 150*65*30 Z=4+4 150 30 65 4+4

Frequently Asked Questions

What is the Pre-Milling Cutters used for?

The VP-Y pre-milling cutter series pairs PCD cutting edges with steel cutterhead bodies for the pre-milling station of edge banding machines.

How do I choose the right size?

Refer to the specification table on this page: part numbers fix the cutting diameter, shank and cutting length. State the diameter, shank and cutting length you need when ordering.

Which materials does it suit?

Typical materials include Melamine-faced particleboard, MDF and laminated boards, Veneered plywood. Confirm the material grade and machining conditions for the specific tool before ordering.

Can I order a custom version?

Yes. Send the profile drawing or item code together with the workpiece material, machine model, cutting direction and quantity. Tools are produced to order, and each tool is packed in an individual plastic box.

Key words: pre-milling cutter, edge banding pre mill cutter, PCD premill cutterhead, edge bander milling cutter