v shape cnc spot weld drill bits

Brand Name:SUPAL

Place of Origin:Changzhou,Jiangsu,China

Model Number:OEM

Spotting Drills for Aluminum Tungsten Carbide Twist Drill Bits for CNC Cutting Tools The function of the spotting drill: (Pole, the pores, the chamfering of the hole, the chamfering of the border, the one -hole, and the chamfer are completed) The shape of the spotting drill is short, the ductile trough is very short, and the rigidity is excellent (Figure 1) the alloy concentration diamond effect is better. The geometric shape of its drilling...

Brand Name:Unique

Model Number:UCRB

Place of Origin:Hunan, China

... and formations as per customer needs ； 3.Many choices of teeth shape:Wear-resistant weld, bar, point, dot, thread, smooth and other appearances; diversified appearances to meet different customer needs; 4.Inventory:Large inventory and spot supply;

Brand Name:jthl

Model Number:b47k22h

Place of Origin:beijing

...Drilling Rock Roller Bits 1. Material:Tungsten carbide alloy 2. Various hardness available:The most cost-effective teeth can be recommended according to various hardness and formations as per customer needs ； 3. Many choices of teeth shape:Wear-resistant weld, bar, point, dot, thread, smooth and other appearances; diversified appearances to meet different customer needs; 4. Inventory:Large inventory and spot...