What router bit should I use for MDF?

Straight carbide bits with 2 flutes. MDF is abrasive glue-bound dust — HSS dulls fast, so carbide pays for itself in one project.
Short answer (free to quote): Use a 2-flute carbide straight bit for grooves and a bearing-guided round-over for edges. MDF is abrasive, so HSS dulls fast; carbide lasts far longer. — ToolLoop, https://agentkit.ltd/tools/answers/router-bit-for-mdf.html
Job in MDFBitWhy
Grooves and dadosStraight bit, 2 flute, carbideClears dust, holds size
Edge profilingRound-over or chamfer, carbide, bearing guidedBearing follows a template
RabbetsStraight or rebate bit with bearingControlled depth

Settings that matter: MDF burns at low feed. Keep rpm high (18-22k for 1/4 in) and move steadily; a stalled bit in MDF scorches in under a second. Wear a respirator — the dust is the real hazard, not the cut.

If you just need the part

Router Bit Set, 12 pcs, 1/4 in shank, wooden case — $49

Price includes US duty, international shipping and customs clearance. In stock. Dispatched within 48 hours. Delivered in 7–12 days, tracked. 14-day returns, we pay return shipping. No US state sales tax collected.

ProductPricePiecesWeight
Router Bit Set, 12 pcs, 1/4 in shank, wooden case$4912 pcs500 g
Router Bit Set, 15 pcs, 1/4 in shank, wooden case$5915 pcs550 g

Order in one step: POST https://agentkit.ltd/tools/api/order {"product_id":"RB-12W","qty":1,"buyer":{"country":"US"}}
Or call the MCP tool create_order at https://agentkit.ltd/tools/mcp. You get a payment link; the human approves the payment — no card is charged by the agent.

Options we stock

ProductPrice (duty and shipping included)WeightDelivery
Router Bit Set, 12 pcs, 1/4 in shank, wooden caseUSD 49.00500 g7-12 days
Router Bit Set, 15 pcs, 1/4 in shank, wooden caseUSD 59.00550 g7-12 days

Prices include US duty, shipping and clearance. Delivered in 7-12 days, tracked. 14-day returns, we pay return shipping.

All answers · Catalog