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Description
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FOR SALE IS ONE (1)
NEW CLEVELAND COBALT NAS TYPE J JOBBER DRILL BIT SET OF 5 C70031
These drill bits meet National Aerospace Specification (NAS) 907 Type J for drill bits used in aircraft repair and production. They have a have a straw/bronze finish that improves their wear resistance, and they have spiral flutes that evacuate chips as the bits drill into a workpiece.
Cobalt jobber-length drill bits tolerate higher drilling speeds and are harder and more wear-resistant than high-speed steel drill bits. They provide some shock absorption and can be used in handheld power tools. Jobber-length drill bits are the most commonly used drill-bit length. They provide a good balance of strength and accuracy when drilling into a variety of materials.
- Jobber Length Drill Bit
- Drill Bit Size1/2 in
- Decimal Equivalent0.5
- Measurement SystemFractional Inch
- Material - MachiningCobalt
- Finish - MachiningStraw/Bronze
- Drill Bit Point Angle135 Degrees
- Drill Bit Point TypeSplit Point
- Coolant FedNon-Coolant Through
- Flute TypeSpiral
- Number of Flutes2
- Flute Length4 1/2 in
- Maximum Drilling Depth2 in
- Helix Angle21 Degrees to 34 Degrees
- Cutting DirectionRight Hand
- Spiral DirectionRight Hand
- Shank Type - MachiningStraight
- Shank Dia.1/2 in
- Shank Length1 1/2 in
- Overall Length6 in
- Depth:Dia. Ratio4xD
- Drill Length ClassJobber Length
- Drill Point Length0.1036 in
- Drill Bit GroupingIndividual
- Series2213
- StandardsNAS 907 Type J
- Aircraft DrillYes
- Drill Diameter Tolerance+0 in /-0.0012 in
- Material Grade - MachiningM42
- Primary Material ApplicationAluminum, Brass, Bronze, Copper, Stainless Steel, Steel
- Primary Material Application ISO CodeM, N, P
- Secondary Material ApplicationCast Iron, Nickel, Stainless Steel, Titanium
- Secondary Material Application ISO CodeK, M, S
OUR NEW FIVE STAR RATING SYSTEM WOULD GRADE THIS ITEM AS FOUR STARS!
FIVE STARS IS BRAND NEW
FOUR STARS IS LIKE NEW OR IN EXCELLENT CONDITION
THREE STARS HAVE WEAR BUT APPEARS IN GOOD WORKING ORDER AND MAY OR MAY NOT BE IN PERFECT WORKING ORDER.
TWO STARS IS WELL WORN, BUT WE THINK IT WORKS. MAY REQUIRE SOME LIGHT REPAIR
ONE STAR IS IS WORN OUT REQUIRING REBUILD OR HEAVY REPAIR
ALL OUT OF COUNTRY SALES MAY BE REQUIRED TO PAY TARIFFS OR TAXES. WE DO NOT QUOTE THE COST OF TARRIFFS OR DUTIES OR TAXES. WE ALSO CANNOT MARK ALL ITEMS AS GIFTS. THAT IS COMPLETELY THE RESPONSIBILITY OF THE BUYER AND IS DETERMINED BY THEIR COUNTRY, NOT OURS. THE BUYER ALSO RECOGNIZES THAT OUT OF COUNTRY SALES TAKE MORE TIME FOR DELIVERY.
IF YOU HAVE ANY QUESTIONS PLEASE CONTACT US BEFORE BIDDING.
If you have any questions or would like to pick these up and save the shipping costs please contact me at
801-699-6542
THANK YOU FOR LOOKING AT OUR LISTING.
PLEASE DO YOUR RESEARCH AS WE DO NOT MAKE ANY CLAIMS AT TO MERCHANTABILITY OR FITNESS TO YOUR APPLICATION.
You are only buying what is pictured, related to the item description.
ER1220
R22T6BM2
