Tool Detail
Vintage Starrett No. 271C Drill Blocks w/ Clamp & Original Box
USA Machinist Tool

Vintage Starrett No. 271C Drill Blocks, complete set with clamp and original Starrett box.
Made in the USA by L.S. Starrett Company, these hardened steel drill blocks are used for accurately drilling round stock by holding it securely in the precision V-grooves.
This set has been cleaned, lightly oiled, and waxed only. No polishing or resurfacing was done.
Original heat-treat patina intact. Cleaned and protected only — not polished or refinished.
Details
- Model: No. 271C
- Includes:
- Two V-grooved drill blocks
- Connecting rod
- Original clamp
- Original Starrett cardboard box
- Marked:
- THE L.S. STARRETT CO. – ATHOL, MASS. U.S.A.
- No. 271 – MADE IN U.S.A.
- Material: Hardened tool steel
- Country of manufacture: USA
Condition
- Blocks show original heat-treat patina and age coloration.
- V-grooves are crisp and clean.
- No cracks, chips, or structural damage.
- Clamp operates smoothly.
- Box shows normal shelf wear and edge wear from age but is intact and legible.
This is a genuine vintage machinist tool — not a reproduction. Ideal for use, collection, or display in a shop setting.