Milwaukee

Milwaukee Cobalt Step Drill Bits

48-89-9281

$56.97

Choose the Milwaukee Cobalt Step Drill Bits configuration for your application. Model-specific features, dimensions and included components are detailed below.

Milwaukee Cobalt Step Drill Bit #1 (1/8"-1/2") | 48-89-9281

The Milwaukee Cobalt Step Drill Bit #1 (1/8"-1/2") (48-89-9281) is specified for work on mild steel, plastic, stainless steel.

Specifications

Model number	48-89-9281
Height	6.43 in
Length	2.93 in
Width	0.75 in
Bit Diameter	1/8"
Bit Length	2.98
Bit Type	Step
Size	#1 (1/8-1/2”)
Drill Bit Type	Step
Drilling Depth	0.5 in
Flute Length	2.11 in
Application materials	Mild Steel, Plastic, Stainless Steel
Weight	0.09 lb

Milwaukee Cobalt Step Drill Bit #4 (3/16-7/8") | 48-89-9284

The Milwaukee Cobalt Step Drill Bit #4 (3/16-7/8") (48-89-9284) is specified for work on mild steel, plastic, stainless steel.

Specifications

Model number	48-89-9284
Height	6.43 in
Length	2.93 in
Width	1 in
Bit Diameter	7/8"
Bit Length	3.65
Bit Type	Step
Size	#4 (3/16-7/8”)
Drill Bit Type	Step
Drilling Depth	0.87 in
Flute Length	2.78 in
Application materials	Mild Steel, Plastic, Stainless Steel
Weight	0.2219 lb

Milwaukee Cobalt Step Drill Bit #9 (7/8-1-1/8") | 48-89-9289

The Milwaukee Cobalt Step Drill Bit #9 (7/8-1-1/8") (48-89-9289) is specified for work on mild steel, plastic, stainless steel.

Specifications

Model number	48-89-9289
Height	6.43 in
Length	2.93 in
Width	1.3 in
Bit Diameter	1 1/8"
Bit Length	3.88
Bit Type	Step
Size	#9 (7/8-1-1/8”)
Drill Bit Type	Step
Drilling Depth	1.12 in
Flute Length	3 in
Application materials	Mild Steel, Plastic, Stainless Steel
Weight	0.3184 lb