
Sumitomo
5/16" Solid Carbide Drill Bit, TiAlCr; TiSi, 135° point - Sumitomo U103715
MFR# U103715Series MDW-HGS
$121.11List $145.23
Save 16%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Drill size5/16
Flutes2
Description
The Sumitomo U103715 is a 5/16" Solid Carbide drill bit with a TiAlCr; TiSi finish, 135° point. Suited for cast iron, stainless steel, steel. Series MDW-HGS.
Specifications
Coolant throughYes
Drill bit diameter toleranceh8
Drill bit finish coatingTiAlCr; TiSi
Drill bit materialSolid Carbide
Drill bit size in5/16
Drill bit size range0.3000 - 0.3500
Drill point angle degrees135
Drill point length0.0647
Flute by diameter ratio5xD
Flute length2.5197
Number of flutes2
Overall length4.6457
Primary workpiece materialCast Iron; Stainless Steel; Steel
Shank diameter in5/16
Shank length2.1260
Shank typeStraight-Cylindrical
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.
