Customized Precisions Machining Grinderes Drill Bit Set Indexable Insert Drill Spade Drill Countersink Drill

Customized Precisions Machining Grinderes Drill Bit Set Indexable Insert Drill Spade drill Countersink Drill

Features

The spade drill is an upgraded product compared to traditional twist drills, suitable for CNC equipment and various traditional machines

Spade drill head materials include carbide, powder high-speed steel, and cobalt high-speed steel

The internal cooling hole design ensures adequate cooling during drilling and smoother chip evacuation

The special chip breaker design produces small chips, making chip evacuation smoother

The drill head has a self-centering function,ensuring even force distribution and superior performance in deep hole machining 

Drill head diameter range: 9.5mm-114mm

For machines with low speed, poor rigidity, and large clearances, it is recommended to use high-speed steel drill heads