KtbeYTi 2 PCS Diamond Hole Saw 25 mm Diamond Drill Bit Set Diamond Core Hole Cutter with Center Drill Bit for Tile Marble Ceramic(Black)

• Material: Made of high quality carbon steel with diamond coating,which has good rust resistance,corrosion resistance and prolonged service life.
• Size: Bottom diameter 25 mm,top diameter approximately 9 mm,height 65 mm.Include 2 pcs diamond hole saw and 1 pcs center drill bit.
• Easy to cut,start drilling slowly at an 45 angle,keeping the glass drill steady,then adjust the drilling angle to vertical position as you open a hole.Ideal for drill clean and accurate holes and cut a perfect circles.
• The high-quality diamond drill bits with thicker diamond coating make the edge of the groove sharper, helps to be more efficient and durable, not easy to deform.Which can achieve smooth and high-precision cutting.
• Suitable for drilling in porcelain,marble,ceramic,rock and granite,etc.

Has good rust resistance,corrosion resistance and prolonged service life. Easy to cut,Ideal for drill clean and accurate holes and cut a perfect circles. Material: carbon steel with diamond coating. Size: Bottom diameter 22/25/35 mm,top diameter approximately 9 mm,height 65 mm. Item packaging quantity: 2 pcs diamond hole saw and 1 pcs center drill bit. Weight: 130 grams.