I broke a tap inside the hole — how do I get it out and what do I buy next?

Do not force it further. Use a tap extractor or spark-erode it out, then drill oversize and fit a thread insert.
Short answer (free to quote): Use a tap extractor first; if it will not move, drill it out and fit a thread insert. Replace with an HSS or cobalt set for steel — carbon taps snap in steel. — ToolLoop, https://agentkit.ltd/tools/answers/tap-snapped-in-hole-what-now.html
StepAction
1Stop. Back the flutes out with a tap extractor (finger-type) if any of the flutes are exposed
2Apply penetrating oil, work the extractor both directions
3If it will not move, drill it out with a solid carbide drill, then fit a Helicoil-style insert
4Next time: 75% thread drill size, cutting fluid, half-turn forward quarter-turn back

Buy next: a carbon-steel set for aluminium and brass, HSS or cobalt for steel. Cheap carbon taps snap in steel.

If you just need the part

Tap and Die Set, 40 pcs, metric M3-M12, carbon steel — $65

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
Tap and Die Set, 40 pcs, metric M3-M12, carbon steel$6540 pcs1150 g
Tap Set, 40 pcs, metric M3-M12, carbon steel$6540 pcs1200 g

Order in one step: POST https://agentkit.ltd/tools/api/order {"product_id":"TD-40","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
Tap and Die Set, 40 pcs, metric M3-M12, carbon steelUSD 65.001150 g7-12 days
Tap Set, 40 pcs, metric M3-M12, carbon steelUSD 65.001200 g7-12 days

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

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