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Drillco 1/2″ Cobalt Jobber Drill
Drillco 1/2″ Cobalt Jobber Drill

Heavy duty construction made to Type J aircraft specifications. Used for drilling holes in hard, tough materials such as
stainless steel, titanium high temperature and high strength alloys. High red hardness of cobalt permits speeds 30%
greater than HSS drills.

not rated $33.98 Add to cart
Drillco 1/2″ Screw Machine Length Drills
Drillco 1/2″ Screw Machine Length Drills

The Nitro Heavy Duty 135 degree Split Point drill with Nitride surface treatment, that give a hard, protective layer to the drill
(increases hardness without increasing brittleness), which is measurably harder than high speed steel. Body and clearance
are black and gold surface treated for maximum lubricity. Recommended for use in stainless steel and other hard metal
drilling.

not rated $21.28 Add to cart
Drillco 1/4″ Cobalt Jobber Drill
Drillco 1/4″ Cobalt Jobber Drill

Heavy duty construction made to Type J aircraft specifications. Used for drilling holes in hard, tough materials such as
stainless steel, titanium high temperature and high strength alloys. High red hardness of cobalt permits speeds 30%
greater than HSS drills.

not rated $8.92 Add to cart
Drillco 1/4″ Screw Machine Length Drills
Drillco 1/4″ Screw Machine Length Drills

The Nitro Heavy Duty 135 degree Split Point drill with Nitride surface treatment, that give a hard, protective layer to the drill
(increases hardness without increasing brittleness), which is measurably harder than high speed steel. Body and clearance
are black and gold surface treated for maximum lubricity. Recommended for use in stainless steel and other hard metal
drilling.

not rated $5.55 Add to cart
Drillco 1/8″ Cobalt Jobber Drill
Drillco 1/8″ Cobalt Jobber Drill

Heavy duty construction made to Type J aircraft specifications. Used for drilling holes in hard, tough materials such as
stainless steel, titanium high temperature and high strength alloys. High red hardness of cobalt permits speeds 30%
greater than HSS drills.

not rated $4.96 Add to cart
Drillco 1/8″ Screw Machine Length Drills
Drillco 1/8″ Screw Machine Length Drills

The Nitro Heavy Duty 135 degree Split Point drill with Nitride surface treatment, that give a hard, protective layer to the drill
(increases hardness without increasing brittleness), which is measurably harder than high speed steel. Body and clearance
are black and gold surface treated for maximum lubricity. Recommended for use in stainless steel and other hard metal
drilling.

not rated $3.37 Add to cart
Drillco 11/32″ Cobalt Jobber Drill
Drillco 11/32″ Cobalt Jobber Drill

Heavy duty construction made to Type J aircraft specifications. Used for drilling holes in hard, tough materials such as
stainless steel, titanium high temperature and high strength alloys. High red hardness of cobalt permits speeds 30%
greater than HSS drills.

not rated $16.79 Add to cart
Drillco 11/32″ Screw Machine Length Drills
Drillco 11/32″ Screw Machine Length Drills

The Nitro Heavy Duty 135 degree Split Point drill with Nitride surface treatment, that give a hard, protective layer to the drill
(increases hardness without increasing brittleness), which is measurably harder than high speed steel. Body and clearance
are black and gold surface treated for maximum lubricity. Recommended for use in stainless steel and other hard metal
drilling.

not rated $10.77 Add to cart
Drillco 11/64″ Screw Machine Length Drills
Drillco 11/64″ Screw Machine Length Drills

The Nitro Heavy Duty 135 degree Split Point drill with Nitride surface treatment, that give a hard, protective layer to the drill
(increases hardness without increasing brittleness), which is measurably harder than high speed steel. Body and clearance
are black and gold surface treated for maximum lubricity. Recommended for use in stainless steel and other hard metal
drilling.

not rated $3.75 Add to cart
Drillco 13 Piece 1/16″-1/4″ by 64ths Nitro Heavy Duty Jobber Drill Set
Drillco 13 Piece 1/16″-1/4″ by 64ths Nitro Heavy Duty Jobber Drill Set

The Nitro Heavy Duty 135 degree Split Point drill with Nitride surface treatment, that give a hard, protective layer to the drill (increases hardness without increasing brittleness), which is measurably harder than high speed steel. Body and clearance are black and gold surface treated for maximum lubricity. Recommended for use in stainless steel and other hard metal drilling.

not rated $61.43 Add to cart
Drillco 13/32″ Cobalt Jobber Drill
Drillco 13/32″ Cobalt Jobber Drill

Heavy duty construction made to Type J aircraft specifications. Used for drilling holes in hard, tough materials such as
stainless steel, titanium high temperature and high strength alloys. High red hardness of cobalt permits speeds 30%
greater than HSS drills.

not rated $23.98 Add to cart
Drillco 13/32″ Screw Machine Length Drills
Drillco 13/32″ Screw Machine Length Drills

The Nitro Heavy Duty 135 degree Split Point drill with Nitride surface treatment, that give a hard, protective layer to the drill
(increases hardness without increasing brittleness), which is measurably harder than high speed steel. Body and clearance
are black and gold surface treated for maximum lubricity. Recommended for use in stainless steel and other hard metal
drilling.

not rated $14.72 Add to cart