#4 3/16-7/8 STEP DRILL BIT
MIL48-89-9204
MFG #: 48-89-9204
$46.63
/ EA
- Applicable Materials: Metal and Plastic
- Country of Origin: US
- Manufacturer Name: Milwaukee Tool
- Material: HSS
- Maximum Hole Diameter: 7/8in
- Minimum Hole Diameter: 3/16in
- Number of Flutes: 2
- Number of Hole Sizes: 12
- Number of Steps: 12
- Shank Size: 3/8in
- Shank Type: 3-Flat/Reduced
- Drill Size - Number: #4
- Surface Treatment: Black Oxide
- System of Measurement: Imperial
Milwaukee® step drill bits with jam-free performance feature a dual-flute design delivering up to 2X faster hole times, up to 4X longer life and up to 50% more holes per battery charge than the competition. Ideal for drilling large and small-diameter holes in steel and plastic, these bits are optimized for cordless drills in high speed. The Rapid Strike™ tip allows for fast, accurate starts that generate less heat, resulting in longer bit tip life. Black oxide coating also enhances durability, hole quality and bit life. For user convenience and accuracy, each bit has laser-engraved reference marks you can see while drilling. The 3-flat Secure-Grip™ shank ensures a solid connection with the drill chuck. The #4 step drill bit has 12 hole sizes in 1/16 in. increments ranging from 3/16 in. to 7/8 in.. jam-free performance in high speed with most professional 18 Volt cordless drills with lithium-ion battery technology.
- Item Features
- JAM-FREE Performance: Dual-flute design provides greater speed and control
- Up to 2X faster: optimized for cordless drills in high speed
- Rapid Strike™ tip: creates fast, accurate starts and generates less heat
- Up to 4X longer bit life: optimized geometry with black oxide coating to cut faster and produce less heat
- Up to 50% more holes per battery charge for more productivity
- Laser-engraved reference marks easily stop on any hole size
- 3-Flat secure-grip shanks reduce bit slippage in the chuck
- Made in the USA