New method of gun drilling and chip breaking

Gun drill is a more effective tool for machining deep holes, especially small deep holes. Drilling deep holes in the drilling process, chip removal problems are particularly important. According to the working process of the gun drill (Fig. 1), the cutting fluid enters the cutting zone from the oil hole of the cutter bar and the cutter head to cool and lubricate the cutter, and the chip is punched out through the V-shaped groove on the cutter bar.

Bathroom Accessories

Bathroom accessories is full of our life, can be used in the kitchen, bathroom.

Bathroom accessories include robe hook, tumbler holder, soap dish, toilet paper holder, toilet brush holder, towel holder, shelf etc.

Bathroom accessories complete with wall mounting accessories, concealed screws, organize and decorate in one easy step.

Bathroom accessories can be made of different materials, such as brass, stainless steel and zinc.

Bathroom accessories are available in a variety of colors. Color options have chrome, black, matt black, white, matt white, nickel brushed, gold, rose gold, gun mental etc.

Bathroom Accessories,Bathroom Accessories Set,Bath Accessories,Modern Bathroom Accessories

Kecheng Trading Company Limited , https://www.jmttl.com