Description
Drilling Jig for Aluminum Profile, Drilling Tapping Guide, Counterbore Drill Guide for Extrusion
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One jig, three drilling jobs: counterbore, thru-hole, and tapping all done with the same setup
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Works across your whole profile lineup: fits common 20, 30, and 40 series aluminum extrusion
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Holes land exactly where you want them: the sliding positioning structure keeps every point aligned
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Built for years on the bench: CNC-machined aluminum alloy with stainless steel bushings resists wear
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Ready for two bolt sizes: M6 and M8 drilling and tapping are both covered
Connecting aluminum extrusion usually means marking each hole by hand and hoping the bit lands where the bolt actually needs to go. This drilling jig positions the hole for you with a sliding structure that keeps every point aligned, so you don't waste a length of profile on a hole that's a millimeter off. It handles counterbore, thru-hole, and tapping work with the same setup instead of switching tools for each step.

As a drilling guide, the stainless steel bushings keep the bit running true while the CNC-machined aluminum alloy body resists the wear that comes with repeated use on a busy bench. It fits the 20, 30, and 40 series aluminum profiles most workshops already stock, and this drill jig covers both M6 and M8 sizes so one tool handles connection work across a wider range of builds.
Why choose Fewpe
Aluminum Profile Drilling Jig
| Feature |
Fewpe |
Others |
| Handles counterbore, thru-hole, and tapping in one |
✓ |
✕ |
| Fits 20, 30, and 40 series profiles |
✓ |
1 size only |
| Sliding structure aligns every hole point |
✓ |
Manual marking |
| CNC aluminum body with steel bushings |
✓ |
Lighter build |
| Covers both M6 and M8 sizes |
✓ |
1 size |
| 30-day easy returns |
✓ |
Varies |
Key Features
Here is what else it brings to the bench:
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Multi-function drilling: One setup covers counterbore drilling, thru-hole drilling, and tapping, so aluminum profile connections take fewer tool changes.
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Wide profile compatibility: An adjustable design fits the 20, 30, and 40 series aluminum profiles common in most workshops.
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Precise hole positioning: A sliding positioning structure lines up each drilling point accurately for cleaner, more consistent results.
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Durable construction: A CNC-machined aluminum alloy body with stainless steel drill bushings keeps the jig accurate and long-lasting.
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Multiple hole options: M6 and M8 drilling and tapping are both supported, covering different aluminum profile assembly needs.

Specifications
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Compatible profile series: 20, 30, and 40 series aluminum profiles
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Supported hole sizes: M6 and M8
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Body material: CNC-machined aluminum alloy with stainless steel drill bushings

Package Includes:
- 1 x Aluminum Profile Drilling Tapping Jig
Right for you if
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✓You're connecting aluminum extrusion and need it accurate — the sliding structure aligns every hole
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✓Your shop stocks more than one profile size — it fits 20, 30, and 40 series profiles
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✓You need more than one hole type on the same profile — it covers counterbore, thru-hole, and tapping
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✓Your builds use both M6 and M8 hardware — both sizes are supported
If two or more of these sound like you, this is the one.
FAQs
Q: What can this drilling jig do?
A: It handles counterbore drilling, thru-hole drilling, and tapping, all with the same setup and no separate tools to switch between.
Q: What profile sizes does it fit?
A: The 20, 30, and 40 series aluminum profiles common in most home and shop workshops.
Q: How accurate is the hole placement?
A: A sliding positioning structure lines up each drilling point for clean, consistent results job after job.
Q: What is the jig made of?
A: A CNC-machined aluminum alloy body with stainless steel drill bushings for lasting accuracy.
Q: What hole sizes are supported?
A: Both M6 and M8 drilling and tapping are supported for different assembly needs.