Walter Surface Technologies

Thunderbit® T3HD Black & Bronze Jobber Drill Bit, High Speed Steel, I, 4-1/8" L, 2-7/8" Flute, 135° Point Angle

Model: TCU921

Mfr. No.: 012709

  • Thunderbit® T3HD Black & Bronze Jobber Drill Bit, High Speed Steel, I, 4-1/8" L, 2-7/8" Flute, 135° Point Angle Seagulf Marine Industries Inc.

Colour, sizing or style depicted in some photos may not be exactly as described.
Please check your product description carefully before placing your order.

Sold as: Pack of 12

Ships in 7-10 days

Shipping times are based on information available at the time of order and are subject to change.

Material

High Speed Steel

Drill Size

I

Overall Length

4-1/8"

Flute Length

2-7/8"

Point Angle

135°

Country Of Origin

Republic of Korea (South Korea)

  • Unique spiral flute design improves chip ejection and coolant flow
  • Heavy-duty core for increased strength and reduced breakage
  • 135° self-centering split point to prevent walking
  • Black and Gold surface treatment for added lubricity and higher drilling speeds
  • Jobber length for most general applications