21mm K-Hex Bit 28 x 570mm
- EASY CENTERING: The special shaped tip design ensures accurate positioning and avoids skating on hard and smooth materials.
- OPTIMAL DUST REMOVAL: The large entrance channels remove the dust quickly from the hole for less wear rate on the tip resulting higher performance and longer life time.
- PRECISE ROUND HOLES: Due to two extra carbide tips the drill bit will produce precise round holes and has also a excellent performance when hitting rebar.
- HIGH ENERGY TRANSFER: The patented KVS-flute design gives the best energy transfer from the tool reception to the drill bit tip and also lowest vibration.