








Milwaukee THUNDERBOLT Titanium Coated Drill Bit 1/16" 48-89-2201
MAXIMUM CORE STRENGTH DRILLING
When managing a high-output jobsite, the hidden cost of drill bit breakage is a primary concern for any tool fleet manager. The Milwaukee THUNDERBOLT series utilizes a revolutionary web design with a thicker core than standard HSS bits, providing the structural integrity needed to survive aggressive side-load forces. Engineered for the professional who demands maximum uptime, the titanium coating acts as a thermal barrier, dissipating heat and extending the cutting life by up to 300% compared to traditional oxide bits.
- / THUNDERBOLT Web Geometry: Thicker internal core prevents catastrophic breakage under heavy side-loading.
- / Advanced Titanium Coating: Reduces friction and heat build-up to maintain sharp cutting edges for 3X longer life.
- / 135-Degree Split Point: Delivers instant engagement on contact, eliminating the need for center-punching and preventing bit walk.
- / Parabolic Flute System: Optimized for high-speed chip evacuation to prevent clogging and overheating during deep-hole drilling.
- / Secure-Grip Shank: Three flat surfaces on the shank prevent the bit from slipping in the chuck under high torque.
TECHNICAL SPECIFICATIONS
Coating: Titanium
Point Angle: 135 Degree Split Point
Flute Geometry: Parabolic
Application: Wood, Metal, PVC
Pack Quantity: 1
WHAT'S IN THE BOX
(1) Milwaukee THUNDERBOLT Titanium Coated 1/16" Drill Bit (48-89-2201)
Original: $4.97
-65%$4.97
$1.74Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
MAXIMUM CORE STRENGTH DRILLING
When managing a high-output jobsite, the hidden cost of drill bit breakage is a primary concern for any tool fleet manager. The Milwaukee THUNDERBOLT series utilizes a revolutionary web design with a thicker core than standard HSS bits, providing the structural integrity needed to survive aggressive side-load forces. Engineered for the professional who demands maximum uptime, the titanium coating acts as a thermal barrier, dissipating heat and extending the cutting life by up to 300% compared to traditional oxide bits.
- / THUNDERBOLT Web Geometry: Thicker internal core prevents catastrophic breakage under heavy side-loading.
- / Advanced Titanium Coating: Reduces friction and heat build-up to maintain sharp cutting edges for 3X longer life.
- / 135-Degree Split Point: Delivers instant engagement on contact, eliminating the need for center-punching and preventing bit walk.
- / Parabolic Flute System: Optimized for high-speed chip evacuation to prevent clogging and overheating during deep-hole drilling.
- / Secure-Grip Shank: Three flat surfaces on the shank prevent the bit from slipping in the chuck under high torque.
TECHNICAL SPECIFICATIONS
Coating: Titanium
Point Angle: 135 Degree Split Point
Flute Geometry: Parabolic
Application: Wood, Metal, PVC
Pack Quantity: 1
WHAT'S IN THE BOX
(1) Milwaukee THUNDERBOLT Titanium Coated 1/16" Drill Bit (48-89-2201)






















