Marcrist 245.165.0127 PC850 Diamond Percussion Core 127 x 165mm Underfloor Heating Integral locking mechanism on the

Integral locking mechanism on the top chest with two keys Supplied

Tru-zero hook that is 150% larger than traditional end hooks

Robust steel deck construction

Max Cutting Depth: 28mm

no more lost keys

Marcrist 245.165.0127 PC850 Diamond Percussion Core 127 x 165mm Underfloor Heating Integral locking mechanism on theThe Marcrist PC850 Diamond Percussion Core combines all the advantages of diamond and percussion drilling. It offers lightning fast drilling, without breakout, and without the need for special machinery. Material from common brickwork to hard concrete (80 100mm) can now be drilled dry. A 132mm core takes only a few seconds to drill through brick and, with an expected life of over 300 holes without re sharpening, costs only a few pence per hole.