Screw Machine Drill 21/64 HSS MPN:55113

The TiN coating on these drill bits protects them from wear and heat when drilling steel, stainless steel, and aluminum. The bits' spiral flutes evacuate chips as the bits drill into a workpiece.

Technical Specifications

• Item Screw Machine Drill Bit
• Drill Bit Size 21/64 in
• Decimal Equivalent 0.3281
• Measurement System Fractional Inch
• Material - Machining High Speed Steel
• Finish - Machining TiN
• Drill Bit Point Angle 118 Degrees
• Drill Bit Point Type Conventional Point
• Flute Type Spiral
• Number of Flutes 2
• Flute Length 1 11/16 in
• Maximum Drilling Depth 1 11/16 in
• Helix Angle 28 Degrees
• Cutting Direction Right Hand
• Spiral Direction Right Hand
• Shank Type - Machining Straight
• Shank Dia. 21/64 in
• Shank Length 1 1/4 in
• Overall Length 2 15/16 in
• Depth:Dia. Ratio 4xD
• Drill Length Class Screw Machine Length
• Drill Point Length 0.0986 in
• Drill Bit Grouping Individual
• Series 157-TN
• Standards Not Rated
• Drill Diameter Tolerance +0.0000 in /-0.0010 in
• Primary Material Application Aluminum, Brass, Bronze, Cast Iron, Copper, Steel
• Primary Material Application ISO Code K, N, P

Manufacturer Details

• Manufacturer: Chicago-Latrobe
• Condensed Mfg Number: 55113
• MPN: 55113

Label Details

• Hazardous Material: N
• Green Material Flag: N
• Country of Origin: US
• CA Prop 65 Wht Label: N

Classification Details

• Harmonization Code: 8207504030
• GDS Category Name: Screw Machine Length Drill Bits
• GDS Family Name: Drilling and Holemaking
• GDS Segment Name: Machining
• UNSPSC: 27112801
• UNSPSC Class ID: 28
• UNSPSC Commodity Name: Tool attachments and accessories
• UNSPSC Commodity ID: 01
• UNSPSC Commodity Name: Drill bits
• UNSPSC Family ID: 11
• UNSPSC Family Name: Hand tools
• UNSPSC Segment ID: 27
• UNSPSC Segment Name: Tools and General Machinery

Shipping Details

• Not For Sale In: HI AK PR