30 45 90 Angle Drill Guide Jig Aluminum Alloy Drilling Hole Guide Jig HaSSU

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30 45 90 Angle Drill Guide Jig Aluminum Alloy Drilling Hole Guide Jig HaSSU

Anodized blue finish for excellent finish and durability. The pilot hole has steel drill sleeve, avoid wearing out during drilling or causing pilot hole to grow larger and lose precision. The drilling is free of burrs and cracks.