TTC PRODUCTION 09-050-428 28 Size, 135°, High Speed Steel Taper Length Drill Buy Today

Applications

• Designed for general purpose, heavy duty drilling operations for tougher materials.
• The flute design offers open fluting, heavy parallel web and a higher helix angle.
• 135° point works very well for drilling alloy steels, cast iron, manganese steels, harder stainless steels and a variety of other tougher ferrous and non-ferrous metals and alloys.
• The split point reduces the required drilling thrust & aids centering the drill.
• Used with manual drills, portable or stationary machines.
• For best results, use cutting fluids and lubricants.

Features

• Right hand (clockwise rotation) cutting direction.
• Offers open fluting, heavy parallel web and a higher helix angle.
• Spiral – helical flutes.
• Straight shanks correspond to the drill diameter.
• Taper length drills have flutes proportional to length.
• Increased web for deeper holes or clearing drill bushings.

TiN Coated

• For less galling & edge build-up increase speed up to 100% or feed up to 50%.