FREE delivery on orders over €150
Product Specifications:
| Item | Threaded Shank Drill Bit |
| Aircraft Drill | Yes |
| Application | For Aviation |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.209 |
| Depth X Dia. Ratio | 4xd |
| Drill Bit Dimension Type | Wire |
| Drill Bit Finish | Black Oxide |
| Drill Bit Grouping | Drill Bit |
| Drill Bit Material | Cobalt Steel |
| Finish | Black Oxide |
| Flute Length | 0.562" |
| Flute Type | Spiral |
| Material | Cobalt |
| Max. Drilling Depth | 9/16" |
| Overall Length | 1 1/4" |
| Point Angle | 135° |
| Point Type | Split Point |
| Primary Material Application | Steel |
| Primary Material Application Iso Code | P, S |
| Shank Thread Size | 1/4"-28 |
| Shank Type | Threaded |
| Spiral Direction | Right Hand |
| System Of Measurement | Wire |
Shipping Info:
| Ship weight (kg) | 0.04 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Decimal Equivalent | Overall Length | Material | Flute Length | Primary Material Application | Drill Bit Size | Max. Drilling Depth | Finish | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
953HS11SS | 0.191 | 1 1/4" | High Speed Steel | 9/16" | Cast Iron, Steel | #11 | 9/16" | Black Oxide | €5.29 | |
![]() |
953HS1/4ST | 0.25 | 9/16" | Steel | 5/16" | Cast Iron, Steel | 1/4" | 0.312" | High Speed Steel | €5.88 | |
![]() |
953CO1LS | 0.228 | 2 1/8" | Cobalt | 1 1/8" | Steel | #1 | 1 1/8" | Black Oxide | €8.06 | |
![]() |
953HS1LS | 0.228 | 2 1/8" | High Speed Steel | 1 1/8" | Cast Iron, Steel | #1 | 1 1/8" | Black Oxide | €6.79 | |
![]() |
953HS1ST | 0.228 | 5/8" | High Speed Steel | 5/16" | Cast Iron, Steel | #1 | 5/16" | Black Oxide | €6.63 | |
![]() |
953CO1ST | 0.228 | 5/8" | Cobalt | 5/16" | Steel | #1 | 5/16" | Black Oxide | €7.16 | |
![]() |
953HS1SS | 0.228 | 1 1/4" | High Speed Steel | 9/16" | Cast Iron, Steel | #1 | 9/16" | Black Oxide | €6.40 |
Explore Products
- MAIN FILTER INC. MF0893647 P370EAL753N2 Interchange Hydraulic Filter, Wire Mesh, 75 Micron Rating, Viton Seal, 7.83 Inch Height
- PETERSEN PRODUCTS 939-4030-1060 Inflation Ram With Flange Packing Seal, 1 Inch Diameter, 60 Inch Length
- MICRO 100 SFAM-050025 End Mill, 20 mm Length of Cut, 5 mm Cutter Dia., 57 mm Overall Length
- CEMENTEX USA JW200 Jumper Wrench
- NEW PIG FLT900 Filter Berm Pad, Fuel/Hydrocarbons/Oil, 36 1/2 Inch Length x 28 1/2 Inch Width
- MAIN FILTER INC. MF0357822 Hydraulic Filter, Wire Mesh, 40 Micron Rating, Buna Seal, 7.48 Inch Height
- EATON E30KF20 Pushbutton Operator Lens Type F, Green Actuator, Blank Legend, 3/16 Inch High
- SMC VALVES VNH213A-15A-5DZ Media Valve, 2 Way
Explore More
- KEN FORGING
- KEYSHAFT
- CONDUCTIX-WAMPFLER
- QUIETCOOL
- SMALLEY
- Water Suction and Discharge Hoses
- Parallels
- Inline and Tee Filters
- Fall Rescue Accessories
- Electric Ceiling Heaters
- ANSELL G12Y Alphatec Natural Rubber Gloves
- TURTLESKIN CP 350 Heat Resistant Gloves
- DESTACO 323 Series Pull Action Latch Clamps
- VIEGA PROPRESS 45 Degree Elbows, SS, Press x Press, FKM Seal
- TEMPCO Replacement Heating Elements for TRH3 Series Heaters
- GUARDAIR Crevice Tool
- DIXON Fa Series Flange Adapters
- COOPER B-LINE B2000 Series PVC Clamps
- THOMAS & BETTS Nylon Insulated Spade Terminals
- ROYAL BASKET TRUCKS Nylon Truck Inserts
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
ROCKY MOUNTAIN TWIST 953CO4SS Threaded Shank Drill Bit, #4 Drill Bit Size, 9/16 Inch Flute Length
€7.43 /unit



