BlueSpotTools 20504 Step Drill Set 4-32mm 3 Piece Ventilation & Heating 2 x 1/4in Extension Bars:

2 x 1/4in Extension Bars: 55 & 100mm

solder coating and soft solder assembly

However on this model we recommend fitting a 16A plug and connecting to a 20A supply protected by a type C circuit breaker for easier start up

TCT Cross Cut Mitre Saw Blade 216 x 30mm x 60T NEG

BlueSpotTools 20504 Step Drill Set 4-32mm 3 Piece Ventilation & Heating 2 x 1/4in Extension Bars:The BlueSpot Step Drill is manufactured from high steel for increased durability and cutting power. Titanium coated to reduce friction and heat. Specially designed for precision drilling of holes in aluminium, brass, copper, plastic, steel and wood. 2mm step increments. The set is supplied in a robust metal case and contains the following: 1 x 5 Step Drill 4 12mm 1 x 9 Step Drill 4 22mm 1 x 10 Step Drill 4 32mm