Nachi 100% Original 1080888 21/64 Size 135° Cobalt Screw Machine Length Stub Drill 1 pcs
Brand: Nachi
$2.40
- Low thrust design allows for easier penetration.
- Two flute design offers faster feed and larger material removal rates.
- Shorter length allows shallower holes to be drilled.
- Lower helix angle offers enhanced strength, reduced lifting, and larger chip evacuation.
- Bronze Oxide coating gives a polished finish and thus increased lubricity.
- Cobalt is harder than high-speed steel and suited for better wear resistance.
- Optimum for high tensile alloys.
- For machining operations in screw machines.
- Short lengths offer increased rigidity for machine drilling a variety of materials & alloys.
- Suited for drilling Steel, Stainless Steel, High-Temp Exotic Alloys, Cast Iron, Plastics
- Designed for machining operations in screw machines.
- Suitable to drill on various workpiece surface including Steel, Stainless Steel, High-Temp Exotic Alloys, Cast Iron, Plastics.
- Designed for hand-held manual drills and either portable or stationary machines.
- Stub screw machine twist drills in over 30 models, available in sizes 1/2 inch and under.
- Low thrust design: 135 degrees self-centering Split Point.
- Standard two flute design with spiral, helical flutes.
- Right hand (CW) cutting direction.
- Right-hand cutting, heavy-duty screw drill.
- Straight, bright-finished shank corresponds to the drill diameter.
- Stub lengths are proportional to the drill diameter.
- Cobalt base material with Bronze Oxide.
- Straight shank for universal compatibility.
- Overall length range: 1-3/8 to 3-3/4 inches.
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