0.2559" Solid Carbide Drill Bit, Multi-layer, 135° point - Sumitomo 5UHY187

Sumitomo

0.2559" Solid Carbide Drill Bit, Multi-layer, 135° point - Sumitomo 5UHY187

MFR# 5UHY187Series MDW-GS

$84.96List $101.89 Save 16%
In stock - ships in 1-3 business days
Request a quote
  • Fast sourcing
  • Regrinding available
  • 20+ yrs expertise
Flutes2
CoatingMulti-layer

Description

The Sumitomo 5UHY187 is a 0.2559" Solid Carbide drill bit with a Multi-layer finish, 135° point. Suited for steel, stainless steel, hardened materials. Series MDW-GS.

Specifications

Coating finishMulti-layer
Coolant throughNo
Drill bit diameter toleranceh8
Drill bit gradeHigh Performance
Drill bit materialSolid Carbide
Drill bit size0.2559
Drill bit size range0.2500 - 0.3000
Drill point angle degrees135
Drill point length0.0530
Flute by diameter ratio4xD
Flute length1.6535
Flute typeRegular Spiral
Number of flutes2
Overall length3.2677
Primary workpiece materialSteel; Stainless Steel; Hardened Materials
Shank diameter0.2756
Shank length (mm)40
Shank typeStraight
Tool applicationMetal Cutting
Web configurationTapered
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.