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 | 0.1285 |
| Depthdia. Ratio | 4Xd |
| Drill Bit Dimension Type | Wire |
| Drill Bit Finish | Black Oxide |
| Drill Bit Grouping | Drill Bit |
| Drill Bit Material | High Speed Steel |
| Drill Bit Point Angle | 135° |
| Drill Bit Point Type | Split Point |
| Drill Bit Size | #30 |
| Finish | Black Oxide |
| Finish - Machining | Black Oxide |
| Flute Length | 9/16" |
| Flute Type | Spiral |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Max. Drilling Depth | 9/16" |
| Number Of Flutes | 2 |
| Overall Length | 1 1/4" |
| Point Angle | 135° |
| Point Type | Split Point |
| Primary Material Application | Cast Iron, Steel |
| Primary Material Application Iso Code | K, P |
| Shank Thread Size | 1/4"-28 |
| Shank Type | Threaded |
| Shank Type - Machining | Threaded |
| Spiral Direction | Right Hand |
| System Of Measurement | Wire |
| Web Construction | Split |
Shipping Info:
| 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
- LINN GEAR 41b10h Sprocket, 1.618 Inch Pitch Diameter, 0.5 Inch Stock Bore, Hardened Teeth
- REGAL 008618AS53 Hand Tap, 7/8-9 Size, H6 Limit, 4 Flutes, Plug With Nitride & Steam Oxide
- GRAINGER BULK-RS-N60-860 Neoprene Roll, 36 Inch X 50 Ft, 0.375 Inch Thickness, 60A
- MERSEN FERRAZ STXPFMK Mounting Bracket, Surge Protection Device, Type 1
- DIXON H4BF4-S ISO-B Plug, BSPP Thread, 1/2 Inch Thread, 303 Stainless Steel
- VOLKEL 44551 Wire Thread Insert, Stainless Steel, BSW 3/4 x 10 - 2.5D Size
- GROVE GEAR S8672435.00 Hollow Bore Output Worm Gear Reducer
- BRADY 4175-G 87980 Pipe Marker, Discharge, Green, White, Fits 8 to 9 7/8 Inch OD, 1 Pipe Marker, With Arrow
Explore More
- ENM
- KEYSHAFT
- PRO SERIES SUMP PUMPS
- WINTERS INSTRUMENTS
- TRANTER
- Sanitary Tube Fittings
- Mailbox And Accessories
- Tip Out Bins
- Prewired Relays
- Forks
- COTTERMAN M Series Steel Modular Fixed Ladders
- DESTACO 375-M Series Pull Action Latch Clamps
- CHICAGO PNEUMATIC QRS Series Rotary Screw Air Compressors With Air Dryer
- JOHN GUEST Bulkhead Unions, Polypropylene White
- APPROVED VENDOR Fixed Eye Pulley
- LAKELAND Hooded Disposable Coveralls
- CONDOR Premium Drivers Gloves, Thinsulate
- BUSSMANN ANN Series Forklift Limiter Fuses, Very Fast Acting
- STARRETT 234M Series End Measuring Rods, Insulating Handle
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 953HS30SS Threaded Shank Drill Bit, #30 Drill Bit Size, 9/16 Inch Flute Length
€4.02 /unit




