Tool Holders

Choose a spindle taper family to see every PTP CNC tool holder made for it: collet chucks, end mill and face mill holders, shrink-fit, hydrogrip and more. Diagrams are sourced page-by-page from the PTP CNC catalogue.

Shank Family

JIS B6339

MAS BT (ISO 7388-2-J)

Japanese MAS-BT 7/24 taper — most common in Asian-built machine tools

MAS PBT (Pre-Balanced BT, ISO 7388-2)

Pre-balanced BT family — G6.3 @ 15 000 rpm standard, G2.5 @ 25 000 rpm on demand

ISO 12164-1 (DIN 69893-1) HSK

Hollow-shank taper for high-speed machining — HSK-A, HSK-B, HSK-F

American CAT V-flange 7/24 taper — ANSI/ASME B5.50, inch dimensions, UNC retention thread

11 product typesView

Shank Family

DIN 69871

DIN 69871 (ISO 7388-1-A) SK

European SK 7/24 taper — DIN 69871, ISO 7388-1-A

11 product typesView

Tip: pick the taper your spindle uses and you'll see every tool-holder type PTP CNC makes in that shank, with the original catalogue diagrams. Availability varies by shank.