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 | 0.228 |
| Depth X Dia. Ratio | 2xd |
| Drill Bit Dimension Type | Wire |
| Drill Bit Finish | Black Oxide |
| Drill Bit Grouping | Drill Bit |
| Drill Bit Material | Cobalt Steel |
| Drill Bit Point Angle | 135° |
| Drill Bit Point Type | Split Point |
| Drill Bit Size | #1 |
| Finish | Black Oxide |
| Finish-machining | Black Oxide |
| Flute Length | 5/16" |
| Flute Type | Spiral |
| Material | Cobalt |
| Material-machining | Cobalt |
| Max. Drilling Depth | 5/16" |
| Overall Length | 5/8" |
| 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 |
| Shank Type-machining | Threaded |
| Spiral Direction | Right Hand |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Flute Length | Finish | Drill Bit Size | Material-machining | Max. Drilling Depth | Decimal Equivalent | Material | Primary Material Application | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
953HS11SS | 9/16" | Black Oxide | #11 | High Speed Steel | 9/16" | 0.191 | High Speed Steel | Cast Iron, Steel | €5.29 | |
![]() |
953HS1/4ST | 5/16" | High Speed Steel | 1/4" | High Speed Steel | 0.312" | 0.25 | Steel | Cast Iron, Steel | €5.88 | |
![]() |
953CO1LS | 1 1/8" | Black Oxide | #1 | Cobalt | 1 1/8" | 0.228 | Cobalt | Steel | €8.06 | |
![]() |
953HS1LS | 1 1/8" | Black Oxide | #1 | High Speed Steel | 1 1/8" | 0.228 | High Speed Steel | Cast Iron, Steel | €6.79 | |
![]() |
953HS1ST | 5/16" | Black Oxide | #1 | High Speed Steel | 5/16" | 0.228 | High Speed Steel | Cast Iron, Steel | €6.63 | |
![]() |
953HS1SS | 9/16" | Black Oxide | #1 | High Speed Steel | 9/16" | 0.228 | High Speed Steel | Cast Iron, Steel | €6.40 | |
![]() |
953CO1SS | 9/16" | Black Oxide | #1 | Cobalt | 9/16" | 0.228 | Cobalt | Steel | €7.55 |
Explore Products
- MILWAUKEE VALVE 86218-J09-940 Extension Locking Handle
- NORTON ABRASIVES 66623390026
- STARRETT 91701-12-01 Band Saw Blade Coil Stock, Carbon Steel, 1 Inch Width, 6 TPI, 12 Ft. 1 Inch Coil
- VULCAN HART 708129-2 Header Cover
- SMC VALVES IT2040-F32B Electro Pneumatic Regulator
- ACCUFORM SIGNS lchl149vsp OSHA DANGER SAFETY LABEL COMPRESSED LCHL149VSP
- PARKER A8VC8-MG Check valve, 1/2 Inch Tube, 150 PSI CWP, 34 Deg to 150 Deg F, Barb, Tube x Tube
- REGAL 075734MS Spiral Point Tap, M8 x 1.25 Size, D5 Limit, 3 Flutes, Plug with TiAlN
Explore More
- CHEMTROLS VALVES
- KEYSHAFT
- MANITOWOC
- TE CONNECTIVITY
- YSI
- Manhole Cover Lifters
- Blast Cabinet Accessories
- Universal Joints
- High Voltage Probe Meters
- Vent Valves
- MEMPHIS GLOVE Big Jake A+ Side Leather Palm Work Gloves
- PROTO Impact Socket, 1-1/2 Inch, Metric
- CHICAGO PNEUMATIC CP93 Series Air Powered Hammers
- KEO Countersinks, Single Flute
- MUELLER INDUSTRIES 722G Ductile Iron Triple Duty Control Check Valves
- STANLEY Narrow Staples
- EDWARDS SIGNALING Explosion-Proof Rotating Lights
- SPEARS VALVES PVC MDW Drain Waste And Vent Fitting P600 Wyes, All Hub
- EATON Comet Series Diffuse Reflective Forward Viewing Photoelectric Sensors
- APPROVED VENDOR #6-32 Fully Threaded Standard Torx Plus Pan Black Corrosion Resistant Coated Steel Rounded Machine Screws
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 953CO1ST Threaded Shank Drill Bit, #1 Drill Bit Size, 5/16 Inch Flute Length, Cobalt
€7.16 /unit



