Feature(may vary by option.)

●Specification: Shank Type: Round Shank; Tool Flute Type: Spiral; Rock Well Hardness Grade: 63-66 HRC; Twist Drill Bits Diameter: 1.2mm / 0.05-inch; Shank Diameter: 2.35mm / 0.09-inch; Total Length: 49.5mm / 1.95-inch; Drill Bit Length: 21mm / 0.83-inch
●Material: Made of high-speed steel, with high hardness and stable operation. The drill bit is titanium-plated, which has higher wear resistance and lower friction coefficient. Not easy to accumulate chips and long service life.
●Cooling Style: Adapt to several kinds of cooling conditions, for example oil mist, water, oil, air cooling.
●Design: Spiral flute design for quick cleaning of chips. The sharp cutting edge provides a smooth cut without glitches. Chip removal is not easy to stick to the tool.
●Applications: This twist drill is proper for electric drill, hand electric drill and impact electric drill. Suitable for DIY resin, amber and wood drilling.

[1.5mm]




[2.2mm]




[1.6mm]




[1mm]




[0.6mm]




[1.8mm]




[1.2mm]




[1.3mm]





Description

11231123

11231123

11231123

11231123

11231123

Micro Engraving Drill Bit

Micro Engraving Drill Bit: Suitable for DIY resin, amber, wood, plastic, soft metal drilling and carving.

Notice: It is not suitable for high-speed electric drills and drilling on materials with excessive hardness.

High-speed Steel

High-speed Steel: With great toughness and hardness, not easy to break, easy chip removal.

Color Quenching Treatment

Color Quenching Treatment: Increase the hardness of the drill bit, improve the use efficiency.

Titanium Plated

Titanium Plated: Higher wear resistance and lower friction coefficient.