Reference Source

Tri

For Tri, brand is Heller; compatible with is a 3-jaw drill chuck; notes is Cylindrical shank with same diameter as body with three recessed surfaces to prevent twisting, recorded from its source on 2026-08-11.

Item
Tri verified
Brand
Heller our reading
Compatible with
a 3-jaw drill chuck verified
Notes
Cylindrical shank with same diameter as body with three recessed surfaces to prevent twisting verified
Sourcehellertools.com
Verified
Review by
DatasetPower tool battery platform and accessory interface compatibility

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

Tri Cylindrical shank with same diameter as body with three recessed surfaces to prevent twisting in a 3-jaw drill chuck

hellertools.com, retrieved 2026-08-11

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.