Milwaukee 48-89-2832 Thunderbolt 1/4 in Drill Bit (Bulk)

Product Description

The Milwaukee 48-89-2832 Thunderbolt 1/4 in drill bit is a jobber-length high-speed steel (HSS) bit designed for general-purpose drilling. It features a 135° split point for precision starts, a parabolic flute for fast chip evacuation, a 3-flat Secure-Grip shank with reduced diameter for use in 3/8 in chucks, and a black oxide coating for corrosion resistance. Overall length is 4 in with a 3-3/4 in cutting depth, suitable for metal, wood and plastic.

• 1/4 in (0.25 in) diameter, overall length 4 in, cutting depth 3-3/4 in
• 135° split point tip and parabolic flute for precision starts and fast chip removal
• HSS construction with 3-flat Secure-Grip shank and reduced shank diameter for 3/8 in chucks

Product Highlights

Jobber-length 1/4 in HSS Thunderbolt bit with 135° split point, parabolic flute, 3-flat Secure-Grip shank, and black oxide finish.

Product Information

Standard Information

• Brand: MILWAUKEE
• Manufacturer Part Number: 48-89-2832
• Country of Origin: China

Technical Specifications

• Brand: Milwaukee
• Manufacturer Part Number: 48-89-2832
• Product Name: Thunderbolt 1/4 in Drill Bit (Bulk)
• Trade Name: Thunderbolt
• Diameter: 1/4 in (0.25 in)
• Decimal Equivalent: 0.25
• Drill Diameter Measurement System: Imperial
• Overall Length: 4 in
• Cutting Depth: 3-3/4 in
• Flute Type: Parabolic
• Flute Length: 3-3/4 in
• Point Type: Split
• Point Angle: 135 deg
• Shank Type: 3-Flat
• Shank Feature: Secure-Grip
• Reduced Shank: Reduced shank diameter for use in 3/8 in chucks
• Material: High Speed Steel (HSS)
• Finish: Black Oxide
• Applicable Materials: Metal, Plastic and Wood
• Pack Quantity: 12 (common pack)
• Weight (each): 0.04 lb
• Country of Origin: China
• UPC: 045242184606
• Product Features: Thunderbolt web (thicker core for increased strength and resistance to side-load breakage)