Package Dimensions : 6 x 4.5 x 2.8 inches; 14.39 Ounces
Date First Available : November 14, 2019
Manufacturer : Swpeet
ASIN : B081GWWQW7
1, 【10 Different Sizes Diamond Hole Saw】: In this kit, We have prepared 10 sizes for you. Including 6mm, 14mm, 22mm, 26mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, These are made of high strength carbon steel makes these diamond drill bits durable.
2, 【 With 7Pcs Multi-Material Drill Bit Set】: Spear pointed design strong tungsten carbide tip can easily penetrate various material(tile, concrete, brick, glass, plastic and wood,etc) and reduces breakout; 7Pcs drill bit set with 7 different sizes: 3mm(1/10), 4mm(4/25), 5mm(1/5) , 6mm(1/4), 8mm(5/16), 10mm(3/8), 12mm(1/2),
3, 【 With 2Pcs Marking Pen】: These marking pens glide on easily, can work well on most clothes, suitable for dress marking, handicraft, shoe marking, embroidery, cross stitch and so on.
4, 【 High Quality Drill 】: Each hole is treated with smooth and accurate surface treatment,and the top oh the hole is thickened to achieve excellent cutting strength. The drill bits are made of carbon steel, and solidified by enhanced electroplating, together with perfect combination of diamond coating and carbon steel.
5,【Attention】: Please keep adding water when the diamond drill bits are working on the glass or ceramics.low drill pressure and increased use of water lubrication will extend drill bit life.