Cannot remove or drill out a seized 3/16 roll pin in a 1996 Subaru Impreza Outback Sport, even after breaking a punch inside it.

Existing manual and power tools are ineffective for removing a stubborn, seized roll pin with a broken punch embedded inside; no specialized tool available to the user to extract it without damaging surrounding parts.

Severity

4High

Willingness to Pay

implied

Added

May 11, 2026

Workarounds Described

used hammer, sledgehammer, air hammer to try to drive pin out
applied heat and lubricant
tried drilling with cobalt bits rated for hardened steel

App Concept

PinTerminator Pro

A specialized roll pin extraction tool that uses controlled reverse impact and carbide-tipped drill guides to remove seized or broken pins. It combines a mini slide hammer with a hollow drill guide that centers over the pin, preventing drill walk and allowing precise removal even when a punch is broken off inside.

Key Features

Hollow carbide drill guide that centers over the pin
Integrated mini slide hammer for reverse impact extraction
Compatible with common roll pin sizes (3/16, 1/4, 5/16)
Broken punch removal attachment using left-hand drill bits
Heat-resistant handle for use with lubricant/heat methods

Target Users: DIY car enthusiasts and professional mechanics working on older vehicles (1990s-2000s) in automotive repair shops

Revenue Model: $49.99 one-time purchase tool; replacement drill guides $14.99 each

Existing Solutions Mentioned

hammersledgehammerair hammerheat/lubricantcobalt drill bits rated for hardened steel

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