Timco Ground Jobber Drills - HSS M2 1/2" - 5 Pieces Plastic Fittings - Straight Couplers Any micro-crystals which form are

Any micro-crystals which form are then washed away by the water flow rather than adhering to heat-exchanger surfaces

75mm (round)

Timco Carriage Bolts & Hex Nuts - Hot Dipped Galvanised M8 x 75 - 50 Pieces product description:

Forms part of our easy to fit

Timco De-Burring Countersink 5-10mm product specifications

Timco Ground Jobber Drills - HSS M2 1/2" - 5 Pieces Plastic Fittings - Straight Couplers Any micro-crystals which form areDescription Timco Ground Jobber Drills HSS M2 1 2" 5 Pieces product description: Manufactured from a high grade M2 tool steel. This durable engineering quality drill will give a consistent rapid performance into all non alloy materials. The 135 split point prevents the bit from drifting and enables faster penetration. Product features: Fully ground from solid material High grade M2 alloyed High Speed Steel (HSS) Manufactured to DIN 338 Dimensionally