FREE delivery on orders over €150
Product Specifications:
| Item | Long Drill Bit |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.3125 |
| Depth X Dia. Ratio | 16xd |
| Drill Bit Point Angle | 130° |
| Drill Bit Point Type | Conical Point |
| Drill Bit Size | 5/16" |
| Drill Diameter Tolerance | H8 |
| Drill Length Class | Extra Long |
| Drill Point Length | 1.85 mm |
| Finish | Bright, Uncoated |
| Finish - Machining | Bright (Uncoated) |
| Flute Length | 6 31/64" |
| Flute Type | Parabolic |
| Grade | General Purpose |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Material Grade - Machining | General Purpose |
| Max. Drilling Depth | 6.484" |
| Maximum Drilling Depth | 6 31/64" |
| Measurement System | Fractional Inch |
| Number Of Flutes | 2 |
| Overall Length | 9 7/16" |
| Point Angle | 130° |
| Point Type | Conical Point |
| Primary Material Application | Aluminum, Brass, Bronze, Cast Iron, Copper, Steel |
| Primary Material Application Iso Code | K, N, P |
| Shank Dia. | 7.94 mm |
| Shank Length | 75 mm |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Sheeter Drill | No |
| Size | 0.312" |
| Standards | Din 1869 R1 |
| System Of Measurement | Imperial |
Shipping Info:
| Ship weight (kg) | 0.03 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 23.97 |
| Ship width (cm) | 2.54 |
| Country of Origin | FR |
Product Variants
| Product | Model | Flute Length | Finish | Decimal Equivalent | Flute Type | Max. Drilling Depth | Overall Length | Drill Bit Size | Drill Bit Point Angle | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
A1522-NO1 | 3 37/64" | Bright, Uncoated | 0.228 | Parabolic | 3.578" | 139 mm | #1 | 130° | €42.37 | |
![]() |
A1622-NO1 | 5 1/2" | Bright, Uncoated | 0.228 | Parabolic | 5 1/2" | 205 mm | #1 | 130° | €70.70 | |
![]() |
A1522-NO10 | 3 27/64" | Bright, Uncoated | 0.1935 | Parabolic | 3.422" | 132 mm | #10 | 130° | €29.30 | |
![]() |
A1622-NO10 | 5 5/16" | Bright, Uncoated | 0.1935 | Parabolic | 5.312" | - | #10 | 130° | €50.53 | |
![]() |
A1522-NO11 | 3 27/64" | Bright, Uncoated | 0.191 | Parabolic | 3.422" | 132 mm | #11 | 130° | €33.33 | |
![]() |
A1622-NO11 | 5 5/16" | Bright, Uncoated | 0.191 | Parabolic | 5.312" | 195 mm | #11 | 130° | €70.70 | |
![]() |
A1544-4.8 | 3 27/64" | Bright, Uncoated | 0.189 | Spiral | 3.422" | 132 mm | #12 | 130° | €39.40 |
Explore Products
- DIXON B31W-R200100P Polished Concentric Weld Reducer, 2 x 1 Inch Tube O.D.
- HUB CITY 0230-72806
- ANVIL 0361283104 3/4 X 3/4 X 3/8 Forged Steel Threaded Lateral
- VERMONT GAGE 362501010 Ring Plug Gage, Go, M1.6-0.35 6G Lh
- GRAINGER 14011_13_0 Bronze Round Tube, 4 Inch OD, 1.25 Inch ID, 13 Inch Length, 1.375 Inch Wall Thick
- GRAINGER 20968_12_0 Stainless Steel Rod 455, 3/8 Inch Outside Dia, 12 Inch Overall Length
- EATON ECN0611BBA Non-Combination Reversing Starter, 220V/50 Hz -240V/60 Hz, Nema 1, Start/Stop Pushbuttons
- GRAINGER BULK-RS-N60-215 Neoprene Roll, 36 Inch X 60 Ft, 0.1875 Inch Thickness, 60A, Plain Backing, Black, Smooth
Explore More
- KEYSHAFT
- SPARTAN SCIENTIFIC
- STRUCTURAL PLASTICS
- EXCELTA
- GARLOCK SAFETY SYSTEMS
- Straight Center Discharge Pumps
- Fan Coil Thermostats
- Sequencers
- Neoprene Tubing
- Paint Shakers
- UVEX BY HONEYWELL A700 Series Lightweight Wraparound Safety Glasses
- MUELLER INDUSTRIES 1602-D Chexter Check Valves
- WESTWARD 3/8" Drive Metric Flex Socket
- APPROVED VENDOR Interlocking Spring Snap Bolt
- VIKAN Deck Scrub Head
- KNIPEX Side Cutters Esd Black/gray
- DURHAM MANUFACTURING Stock Carts, Ergonomic 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.
WALTER TOOLS A1622-5/16IN 5062604 Long Drill Bit, 5/16 Inch Drill Bit Size, 6 31/64 Inch Flute Length, 7.94 mm Shank Dia
€113.00 /unit



