uxcell 1mm Diamond Twist Drill Bits High Speed Steel for Glass Sea Shells Stone Tiles 10 Pcs($9.59Value)

Description

[SIZE] - 1mm diameter, 11mm length twist drill bit with 0.7mm shank. [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 hand drills, drill press, flex shafts, bench drill and hanging mill. [APPLICATION] - Suitable for drilling small holes on glass, soft metal, sea shells, jade, pearls, drywall and son on. [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 drills, flex shafts, bench drill and hanging mill.
Suitable for drilling holes on glass, shells, 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: 1mm / 0.04-inch
Drill Bit Length: 11mm / 0.43-inch
Shank Diameter: 0.7mm / 0.027-inch
Total Length: 28mm / 1.1-inch

Package Content:

10 x Diamond Twist Drill Bits