uxcell 20 Pcs 0.8mm 1mm Diamond Twist Drill Bits High Speed Steel for Glass Sea Shells Stone Tiles

uxcell 20 Pcs 0.8mm 1mm Diamond Twist Drill Bits High Speed Steel for Glass Sea Shells Stone Tiles

[Specifications] - Drill Bit Dia.: 0.8mm / 0.031-inch, 1mm / 0.04-inch; Drill Bit Length: 11mm / 0.43-inch; Shank Dia.: 0.6mm / 0.024-inch, 0.7mm / 0.027-inch; Total Length: 25mm / 1-inch, 28mm / 1.1-inch; 10 x 0.8mm Diamond Twist Drill Bits; 10 x 1mm Diamond Twist Drill Bits [Material] - Diamond coated high speed steel(HSS) is made by spiral technology, has both toughness and hardness, is not easy to break. The drill bit is sharp, and is easy for chip removal. [Applicable Machine] - Widely used in rotary tool such as bench drill and hanging mill. [Application] - Suitable for drilling small holes on glass, metal, sea shells, jade, pearls, marble, stones, drywall and son on. Due to the different hardness of the material, the effect is also different. [Notice] - When drilling, it is necessary to add cutting fluid in time to lubricate and cool down, which can get a better drilling hole wall, extends the service life and drilling accuracy. Descriptions:
Fits for bench drill and hanging mill.
Suitable for drilling holes on glass, shells, rocks, stones, etc.
Note: Add the coolant can increase work efficiency and extend service life.

Specifications:
Color: Silver Tone
Material: Diamond, High Speed Steel
Drill Bit Diameter: 0.8mm / 0.031-inch, 1mm / 0.04-inch
Drill Bit Length: 11mm / 0.43-inch
Shank Diameter: 0.6mm / 0.024-inch, 0.7mm / 0.027-inch
Total Length: 25mm / 1-inch, 28mm / 1.1-inch

Package Content:
10 x 0.8mm Diamond Twist Drill Bits
10 x 1mm Diamond Twist Drill Bits