Reduced Shank Drill 45/64 HSS MPN:55445

High-speed steel drill bits provide more flexibility and absorb more shock and vibration than cobalt drill bits. Also known as Silver and Deming drill bits, these reduced-shank drill bits have a 1/2" shank and a drill diameter that is greater than 1/2". They can create larger holes than standard drill bits that have a 1/2" shank.

Technical Specifications

• Item Reduced Shank Drill Bit
• Material - Machining High Speed Steel
• Finish - Machining Black Oxide
• Measurement System Fractional Inch
• Drill Bit Size 45/64 in
• Decimal Equivalent 0.7031
• Drill Bit Point Angle 118 Degrees
• Drill Bit Point Type Conventional Point
• Flute Type Spiral
• Number of Flutes 2
• Flute Length 3 1/8 in
• Maximum Drilling Depth 2 1/2 in
• Cutting Direction Right Hand
• Spiral Direction Right Hand
• Helix Angle 28 Degrees
• Overall Length 6 in
• Depth:Dia. Ratio 4xD
• Drill Bit Grouping Individual
• Shank Type - Machining Straight
• Shank Dia. 1/2 in
• Shank Length 2 1/4 in
• Silver & Deming Drill Yes
• Series 190
• Standards ISO
• Coolant Fed Non-Coolant Through
• Drill Diameter Tolerance +0.0000 in /-0.0012 in
• Material Grade - Machining General Purpose
• Primary Material Application Cast Iron, Steel, Wood
• Primary Material Application ISO Code K, P

Manufacturer Details

• Manufacturer: Chicago-Latrobe
• Condensed Mfg Number: 55445
• MPN: 55445

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: Reduced Shank Drill Bits
• GDS Family Name: Drilling and Holemaking
• GDS Segment Name: Machining
• UNSPSC: 23171609
• UNSPSC Class ID: 16
• UNSPSC Commodity Name: Machine tools
• UNSPSC Commodity ID: 09
• UNSPSC Commodity Name: Twist drills
• UNSPSC Family ID: 17
• UNSPSC Family Name: Workshop machinery and equipment and supplies
• UNSPSC Segment ID: 23
• UNSPSC Segment Name: Industrial Manufacturing and Processing Machinery and Accessories

Shipping Details

• Not For Sale In: HI AK PR