Mini Core Drill Bits:

1pc 60x45mm, 1pc 52x45mm, 1pc 48x45mm, 1pc 40x45mm, 1pc 36x45mm, 1pc 32x45mm, 1pc 25x45mm, 1pc 20x45mm, 1pc 18x45mm

SDS Thread Adaptor: 1pc 10x115mm

Hex Thread Adaptor: 1pc 12x88mm

Key Drift: 1pc 6x50mm

* Designed for drilling masonry, concrete block and soft brick;

* High quality diamond and longer coring life;

* Better drill effect and faster debris removal;

* Not recommend for use on hard concrete or hard brick;

* It is very easy to handle with electric angle machine and guarantee much higher cost-effective performance than conventional tungsten carbide tipped bits.