ADJUSTABLE HOLE CUTTER WITH COWLING
For Wood, plastic, plasterboard, aluminium, brass and acrylic sheets.
* Cutter arm has diameter graduations at 5mm intervals.
* Cowl reduces debris and flying particles.
* Hex key, TCT0tipped blades, carbon steel blades, lip and masonry drill.
* Max Speed 500rpm
* Protection cowl prevents chips from flying and collects dust etc.
* Adjust Cutting Thickness (LEFT HAND THREAD)
CUTTING SPEEDS
HOLE DIA (MM) DRILL SPEDD (RPM)
40 -49 ------------------------------------- 800
50 - 69 ------------------------------------ 600
70 - 89 ------------------------------------ 400
90 - 119 ---------------------------------- 200
120 - 200 -------------------------------- 100
BR 35019 
US 8307 
AR 4786 
CN 2404 
EC 2380 
DE 1579 
CO 1204 
MY 1141 
