Cleveland
#21 Cobalt Drill Bit, Oxide, 135° point - Cleveland C15927
MFR# C15927Series 3780
$3.97List $5.08
Save 21%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Flutes2
Description
The Cleveland C15927 is a #21 Cobalt drill bit with a Oxide finish, 135° point. Suited for superalloy. 1-1/16 flute length, 3-1/4 overall length. Series 3780.
Specifications
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0007 to 0.0000 in
Drill bit finish coatingOxide
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size0.1590
Drill bit size range0.1500 - 0.2000
Drill bit size wire#21
Drill point angle degrees135
Flute length in1-1/16
Flute typeSpiral
Material gradeM42
Number of flutes2
Overall length in3-1/4
Point typeSplit
Primary workpiece materialSuperalloy
Shank diameter0.1590
Shank length in2-3/16
Shank typeStraight-Cylindrical
Specification designationNAS
Spiral typeFast
StandardsASME B94.11M
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.