Precision Twist Drill UTD 015820

Precision Twist Drill Jobber Length Drill Bit, General Purpose Heavy Duty, Series: QC21P, Imperial, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, 4-1/2 in Overall Length, 4XD Cutting Depth, 2 Flutes, Wide Land Parabolic Flute, 3-3/16 in Flute Length, 5/16 in Shank, Straight Shank, 135 deg Point, Self-Centering/Split Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Bright, Applicable Materials: Alloy Steel/Hardened, Austenitic, Ferritic+Austenitic, Free Machining Stainless Steel, Magnetic Soft Steel, Martensitic, Nodular Graphite/Malleable Cast Iron, Plain Carbon Steel, Structural Steel/Case Carburizing Steel and Tempered Steel

• Features

• Parabolic flute design for efficient chip removal
• Allows greater drilling depths in one pass
• Low thrust design self-centering split point for easier penetration
• Bright finish improves chip flow in soft or non-ferrous materials

Specifications

Documents

• Catalog