Check Availability
  • Taper-Shank Drill Bits
  • CLEVELAND 

    Taper Shank Drill Bit, Drill Bit Size 5/16", Drill Bit Point Angle 135°, Notched Point, Cobalt

  • Item # 439G72
  • Mfr. Model # C12728
Taper Shank Drill Bit,  Drill Bit Size 5/16",  Drill Bit Point Angle 135°,  Notched Point,  Cobalt
Qty
Invalid Quantity
ADD TO LIST SHARE THIS PRODUCT

Technical Specifications

Item # 439G72
Mfr. Model # C12728
UNSPSC #27112801
Shipping Weight 0.169 lbs
Country of Origin USA *
Item Taper Shank Drill Bit
Drill Bit Size 5/16"
Decimal Equivalent 0.3125
Measurement System Fractional Inch
Material - Machining Cobalt
Finish - Machining Straw/Bronze
Drill Bit Point Angle 135 Degrees
Drill Bit Point Type Notched Point
Flute Type Spiral
Number of Flutes 2
Flute Length 3-1/8"
Maximum Drilling Depth 3-1/8"
Helix Angle 21 Degrees to 34 Degrees
Cutting Direction Right Hand
Spiral Direction Right Hand
Shank Type - Machining Taper
Taper Shank Size MT1
Overall Length 6-3/8"
Depth:Dia. Ratio 4xD
Coolant Fed Non-Coolant Through
Drill Bit Grouping Individual
Series 2440
Standards ASME B94.11M-1993
Drill Diameter Tolerance +0.0000"/-0.0010"
Material Grade - Machining M42
Primary Material Application Alloy Steel, Cast Iron, Low Carbon Steel, Stainless Steel
Primary Material Application ISO Code K, M, P
Secondary Material Application Stainless Steel
Secondary Material Application ISO Code M
* This product's country of origin is subject to change

Compliance and Restrictions

Welcome Sign In