Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 4.26mm M&D It works with standard ER40

It works with standard ER40 collet nuts and is built for fast

Omega BT40 End Mill Holder is a precision tool holder designed for BT40 spindles

Flute Count: 4-flute design for efficient material removal and smooth cutting action

and hobbyists who need consistently tight holes finished to specification

2-Flute Configuration: Optimized for efficient chip evacuation and steady cutting

Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 4.26mm M&D It works with standard ER40Delivers precise ISO H4 holes at 4. 26 mm diameter with a stub type reamer from Toolex, engineered for reliable, repeatable bore finishes in challenging materials. Diameter: 4. 26 mm Material: HSS E (M35 cobalt) Flute: Left hand spiral flute; right hand cutting Shank: Straight Standards Tolerance: DIN 8089; ISO H4 Design: Stub type with spiral flute for stable boring performance Manufacturer: Supplied by Toolex Ltd Lead time: Manufactured to order;