Freza îmbinare nut-feder conic 25 mm, ax 30 mm, pentru parchet din lemn, HSS M2

set Freze nut si feder sau lamba si uluc pentru dusumea, dulap, pardosea, parchet de 32 mm esenta moale si tare de lemn

Freza îmbinare nut și feder conic 32 mm, alezaj 30 mm, pentru lemn masiv

Freza îmbinare nut și feder conic 50 mm, HSS, alezaj 30 mm, pentru lemn

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SolGrat

Set of 2 Tapered Tongue and Groove Router Bits - D120 | d30 | B=25 - 50 mm HSS M2

SKU: 12.10C25-d30

€103,17 incl. VAT

Only 2 left

Limited stock

Width (B)

25 mm 32 mm 40 mm 50 mm

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Set of 2 Tapered Tongue and Groove Router Bits – HSS M2 or T.C.T. Carbide

Set of 2 profiled router bits for creating a tapered tongue and groove joint – the optimal solution for solid wood flooring and countertops where a stronger resistance to lateral traction is required compared to the classic straight joint. The groove profile widens towards the front, the tongue fits into it complementarily, and the board slides horizontally into position and self-locks – it cannot be removed vertically and has no play. The router bit's geometry automatically leaves a 1 mm expansion gap inside the joint, which prevents wood cracking due to variations in humidity and temperature. Available in 4 thickness variants for each material – select the desired variant from the menu.

Joint Type	Joint TypeTapered Tongue and Groove – the board slides horizontally into position and self-locks against lateral traction (cannot be removed vertically)
Thickness Variants	Thickness Variants4 variants available per material – select from menu
Outer Diameter (D)	Outer Diameter (D)According to the technical drawing of the chosen variant
Bore Diameter (d)	Bore Diameter (d)Ø30 mm standard \| Ø35 mm or Ø40 mm on pre-order
Cutting Material	Cutting MaterialHSS M2 Premium (6.5% Tungsten, 64–66 HRC) \| T.C.T. Carbide (metallic carbide, 85–92 HRC) – select variant
Construction Type	Construction TypeBrazed with silver alloy (Ag), resharpenable; re-brazeable if extensively worn
Recommended RPM	Recommended RPM6,000 – 9,000 RPM
Main Applications	Main ApplicationsSolid wood flooring, solid countertops, artisanal parquet, solid panels
Set Configuration	Set Configuration2 router bits (structurally correlated tongue + groove)
Package Contents	Package Contents1 x Set (2 router bits), selected variant from the menu
Country of Origin	Country of OriginUkraine

✨ ADVANTAGES OF THE TAPERED JOINT:

Self-locking against Lateral Traction: the tapered profile causes the board to slide horizontally into position and lock – it cannot be removed vertically and has no play, even without adhesive.
Integrated Expansion Gap (1 mm): the router bit's geometry automatically leaves a 1 mm gap inside the joint for each board installed – prevents wood cracking due to thermal and hygrometric expansion, without any additional intervention from the installer.
Firm Installation, No Mandatory Adhesive: the tapered joint allows for dry or glued installation, with the same degree of fixation – an important advantage for floating floors or countertops that need to be able to move with expansion.
High Durability: the joint withstands repeated stress better than a straight joint – suitable for high-traffic areas.
4 Thickness Variants: covers the main range of board thicknesses used in production, without the need for additional sets.
Long-Term Investment: the inserts can be successively resharpened, and if extensively worn, the router body can be re-brazed.

⚠️ LIMITATIONS IN USE:

HSS M2 variant: ❌ not recommended for particle board, MDF, HDF or hard exotic wood – for these materials, choose the T.C.T. Carbide variant.
Carbide variant on soft wood: requires constant feed – stopping rotation on resinous woods can cause localized burning.

🛠️ SELECTION GUIDE: HSS M2 vs. T.C.T. CARBIDE

The choice of material directly influences the finish quality and tool lifespan (swipe left-right on mobile to see the full table):

Processed Material	HSS M2 Premium (6.5% W)	T.C.T. Carbide ⭐ (Metallic Carbides)
Soft Wood (Spruce, Fir, Pine)	⭐ 100% (No Burns)	❌ Risk of burning (constant feed mandatory)
Hard Wood (Beech, Oak, Ash)	80% (Efficient)	⭐ 100% (Durable)
MDF / Particle Board / HDF / Plywood	Not Recommended	⭐ 100% (Optimal)
Cutting Edge Hardness	64 – 66 HRC	85 – 92 HRC
Active Insert Thickness	6 mm	3 mm

💡 Conclusions for purchase:

Softwood flooring and countertops (spruce, fir, pine)? Choose HSS M2 – immaculate finish, no burns, 6 mm insert with more possible resharpenings.
Hardwood (oak, beech), particle board or MDF? Choose T.C.T. Carbide – much better resistance to abrasive wear from dense woods and synthetic binders.
Caution with Carbide on soft wood: requires constant and fast feed – stopping rotation can cause burns on the fiber.

🦺 SAFETY PRECAUTIONS FOR USE:

Mandatory protective equipment: safety glasses (projected chips), mask or respirator filter (fine wood dust), and earmuffs for prolonged work.
Beware of hands and fingers: use guides and feed/push devices when processing boards; do not manually guide the workpiece near the router bit.
Check the fastening of the router bits on the spindle and the full tightening of the nut before starting.
Observe the recommended RPM (6,000 – 9,000 RPM) to avoid vibrations or damage to the cutting edge.
Resharpening: we recommend having it done at a specialized center to precisely maintain the tapered angle of the profile – incorrect resharpening alters convergence and compromises joint sealing.

Order several variants

Variant	Quantity	Total
25 mm 12.10C25-d30 Regular price €103,17 incl. VAT	€0,00	Regular price €103,17 incl. VAT	€0,00
32 mm 12.10C32-d30 Regular price €115,02 incl. VAT	€0,00	Regular price €115,02 incl. VAT	€0,00
40 mm 12.10C40-d30 Regular price €135,65 incl. VAT	€0,00	Regular price €135,65 incl. VAT	€0,00
50 mm 12.10C50-d30 Regular price €141,39 incl. VAT Regular price ~~€163,36~~ Sale price €141,39 incl. VAT	€0,00	Regular price €141,39 incl. VAT Regular price ~~€163,36~~ Sale price €141,39 incl. VAT	€0,00