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Specifications

Point 135 Degree Split Point
Material HSS
Coating / Finish Bright with TiN Tip
Size 3.9 mm
Depth Of Hole 2.5XD

Dormer A022 3.9 mmBright TiN Tipped High Speed Steel Screw Machine Length Drill 135 Degree Split Point 0589175

SB#20-04291
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WEB PRICE:

$4.03/EA/EA

The Dormer A022 Stub-Length, Tin-Tipped, General-Purpose, Round-Shank Drill Bit Drills Holes Into A Wide Variety Of Metals And Synthetic Materials. It Can Drill To a Depth Up To Two-And-A-Half Times The Diameter Of The Drill Size. The Shank Diameter Is The Same As The Drill Size. The A022 Series Has A Type N Flute Form, With A Regular Helix (21 To 34 Degrees) Angle, And Are Most Suitable For Drilling Into Steel, Cast Iron, And Aluminum Magnesium. The Tin Finish Is A Gold-Colored Ceramic Coating That Is Hard And Has Low Friction, Permitting Faster Cutting Speeds Than Uncoated Materials. Drill Bit Sizes Less Than 2.00 MM/0.0787 Inch Only Have An Uncoated Finish. The Short-Stub Length Has More Rigidity For Drilling Straighter, Shallower Holes Than Jobber-Length Bits.

  • Short-Length, For Better Rigidity And Increased Strength
  • 135-Degree Split Point Angles Are Self-Centering, To Reduce Walking, Are Good For Hard Material, And To Reduce Pressure On Cutting Edges
  • Round Shanks, For Use On A Variety Of Tool-Holding Systems
  • Uncoated (Bright) Finish With Titanium Nitride (Tin) Only At The Tip, For Hardness And Heat Resistance
  • High-Speed Steel (HSS), For Use On A Wide Variety Of Materials
MIN QTY: 10

589175
A022