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Jutagoss 10Pcs High Speed Steel HSS-4241 Twist Drill Bit 3.4mm Bit Diameter Straight Shank Black Drilling Hole Sharp Flute for Electric Drills

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All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.

Special Features

  • 【Dimension】- Bit Diameter: 3.4mm / 0.13-inch; Shank Diameter: 3.4mm / 0.13-inch; Hardness (HRC): 62-63.
  • 【Feature】 - Nitrogen Oxidation and Heat Treatment can increase the hardness and corrosion resistant of twist drill bit.
  • 【Material】- Twist Drill is made of high speed steel, high speed steel construction is designed for durability and extended tool life.
  • 【Application】- Perfect for stainless steel, copper, aluminum alloy, as well suit for wood, plastic.
  • 【Special Design】- Fully ground spiral groove design clears particles quickly,decreases friction and heat for faster drilling performance.

Description

Jutagoss 3.4mm Twist Drill High Speed Steel Bit

Technical Parameters
Bit Diameter: 3.4mm / 0.13 inch
Shank Diameter: 3.4mm / 0.13
Material: High Speed Steel 4241
Surface Treatment: Grind and Heat Treatment
Color: Silver
HRC: 62-63

Package Content
10 Pcs x Twist Drill

How to Use Twist Drill Bits
*Ensure the left and right cutting edges of the drill are symmetrical when drilling.
*Observe the uniformity of the spark while drilling, adjust the pressure in time, and pay attention to the cooling of the bit.

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