Milwaukee 48-89-2837 Thunderbolt 21/64 in Jobber Length Drill Bit (135°)

Product Description

Milwaukee 48-89-2837 is a Thunderbolt jobber-length 21/64 in drill bit designed for general-purpose drilling. The bit features a high speed steel cutting edge with black oxide finish, a 135° split point for precision starts, and a parabolic flute for fast chip clearance. It has a 3-flat Secure-Grip shank with a reduced diameter for use in 3/8 in chucks and a 3-5/16 in cutting depth.

• 21/64 in (0.3281 in) diameter, jobber length with 4-5/8 in overall length and 3-5/16 in cutting depth
• 135° split point, parabolic flute, and HSS cutting edge for precise starts and efficient chip evacuation
• 3-flat Secure-Grip shank with reduced diameter for use in 3/8 in chucks; Thunderbolt thicker web for side-load protection

Product Highlights

Thunderbolt 21/64 in HSS drill bit; 135° split point; Secure-Grip reduced shank

Product Information

Standard Information

• Brand: MILWAUKEE
• Manufacturer Part Number: 48-89-2837
• Country of Origin: China

Technical Specifications

• Brand: Milwaukee
• MPN: 48-89-2837
• Product Series: Thunderbolt
• Diameter (fraction): 21/64 in
• Diameter (decimal): 0.3281 in
• Overall Length: 4-5/8 in
• Cutting Depth: 3-5/16 in
• Flute Length: 3-5/16 in
• Flute Type: Parabolic
• Point Type: Split point
• Point Angle: 135°
• Cutting Edge Material: High speed steel (HSS)
• Coating/Finish: Black oxide
• Shank Type: 3-flat Secure-Grip
• Reduced Shank Compatibility: Fits 3/8 in chucks
• Applicable Materials: Metal, Plastic, Wood
• Thicker Web (Thunderbolt): Yes
• Weight: 0.08 lb
• Country of Origin: China
• UPC: 45242184651
• Unit of Measure: Each
• California Proposition 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov