#21 Vanadium High Speed Steel Screw Machine Drill Bit, TiAlN, 120° point - OSG 859540411

OSG

#21 Vanadium High Speed Steel Screw Machine Drill Bit, TiAlN, 120° point - OSG 859540411

MFR# 859540411Series 1100

$34.05List $43.67 Save 22%
In stock - ships in 1-3 business days
Request a quote
  • Fast sourcing
  • Regrinding available
  • 20+ yrs expertise
Flutes2
CoatingTiAlN

Description

The OSG 859540411 is a #21 Vanadium High Speed Steel Screw Machine drill bit with a TiAlN finish, 120° point. Suited for steel, stainless steel, aluminum & non-ferrous. Series 1100.

Specifications

Coating finishTiAlN
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0 to -0.018 mm
Drill bit size0.1590
Drill bit size range0.1500 to 0.2000
Drill bit size wire#21
Drill length typeScrew Machine
Drill point angle120
Flute by diameter ratio5xD
Flute length (mm)22.00
Flute typeRegular Spiral
Number of flutes2
Overall length2.5984
Point type4 Facet
Primary workpiece materialSteel; Stainless Steel; Aluminum & Non-Ferrous
Shank diameter0.2362
Shank typeStraight
Spiral typeRegular
Tool materialVanadium High Speed Steel
Tool performanceHigh Performance
Web configurationTapered
Web thinningWeb-Thinned
Can't find your exact tool?Send us a part number — we'll cross-reference it. Dull tools?Regrinding extends tool life and saves cost.

Alternate & equivalent tools

Matched on diameter, flute count, and material. Need a specific brand or coating? Cross-reference this tool.

Spec-matched alternates load as the catalog fills in. Meanwhile, browse the End Mills collection and filter by diameter, flutes & length of cut.