No Bull Adjustable Pen Blank Vise And Square Drill Jig For Fast Lane Pen Making Includes Heavy Duty MDF Safety Plate Accepts Eight To Thirty Three Millimeters Quickly Hands Down Top Tier Gear For Woodturners Craving Flawless Precision With Zero Drama

Single Pack Adjustable Pen Vise Drill Jig Holder
✔️ Matches 8 to 33mm blanks, includes MDF guard, tight clamp action

This adjustable pen blank vise operates as a fast clamp drill jig for weekend makers. You bolt it to your bench to lock plastic or wooden tubes steady while you punch center bores. The included sacrifice board catches stray bits and keeps your workspace tidy.

✅ Clamp jaws accept 8 mm to 33 mm tubes / 0.31 to 1.30 in
✅ Quick tension knobs adjust grip width fast
✅ Scrap board protects jaw faces during deep drilling
✅ Steel chassis bolts down with 6.5 mm / 0.26 in holes
✅ Footprint measures 19 cm by 12 cm / 7.48 in by 4.72 in

💡 How does a machined alignment fixture improve centerline accuracy compared to layout stamps?
Firming up your bore path eliminates guesswork and protects expensive tubular blanks.
- Precision ground noses keep twist drills walking true during plunge cuts
- Weighted rigid bases absorb torque spikes from heavy spindle loads
- Replaceable keeper pads take the abuse so your main jaws never scar
- Common thread pitches mate with standard bench clamps in seconds

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