UJK Router Collet Extension (1/2" Shank)
ref: 211367
Key Features
The UJK Router Collet Extension solves a common issue when using routers inverted in a table: even fully plunged, the collet often sits below the table surface, limiting cutting depth. This precision extension uses standard ER20 engineering collets, which grip over a 1mm diameter range without losing accuracy. Supplied with a 1/2" shank collet and compatible with 8mm, 1/4" (6.35mm), and 1/8" (3.2mm) shanks, it provides a safer, more stable cut with less vibration. The collet nut includes an ejection ring for fast, easy cutter changes, and the extension supports speeds up to 18,000?RPM. Tip: Insert the collet extension at least 2/3 of the way in and up to the K line.
For best practice always start your router on the slowest speed, test the cutter set up on a piece of scrap timber, increasing the speed gradually to get the best cut. Take note of any vibration that becomes apparent, reduce your router's speed if there is any vibration.
Technical details
Ideal for router table setups to maximize cutting depth
Collet suitable for 1/2" shank cutters
British made, CNC manufactured, stainless steel construction
Secure grip all around the cutter for reduced vibration and safer routing
Collet nut with ejection ring for quick cutter changes
Maximum RPM: 18,000: body length: 40?mm: overall length: 75?mm
Collet nut requires 27?mm spanner
Additional collets available for multiple shank sizes