FREE delivery on orders over €150
Product Specifications:
| Item | Drill Bit |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 1.2008 |
| Depth X Dia. Ratio | 8xd |
| Drill Bit Point Angle | 130° |
| Drill Bit Point Type | Conventional Point |
| Drill Bit Size | 30.5 mm |
| Drill Diameter Tolerance | H8 |
| Finish | Bright, Uncoated |
| Finish - Machining | Bright (Uncoated) |
| Flute Length | 7 1/16" |
| Flute Type | Spiral |
| Grade | Grade HSS-E |
| Material | Vanadium High Speed Steel |
| Material - Machining | Vanadium High Speed Steel |
| Material Grade - Machining | Grade HSS E |
| Max. Drilling Depth | 7.062" |
| Maximum Drilling Depth | 7 1/16" |
| Number Of Flutes | 2 |
| Overall Length | 301 mm |
| Primary Material Application | Nickel, Stainless Steel, Titanium |
| Primary Material Application Iso Code | M, S |
| Secondary Material Application | Aluminum, Brass, Bronze, Copper, Steel |
| Secondary Material Application Iso Code | N, P |
| Shank Type | Taper |
| Shank Type - Machining | Taper |
| Standards | Din 345 |
| System Of Measurement | Metric |
| Taper Shank Size | MT3 |
Shipping Info:
| Ship weight (kg) | 0.43 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 30.1 |
| Ship width (cm) | 2.54 |
| Country of Origin | BR |
Product Variants
| Product | Model | Decimal Equivalent | Drill Bit Size | Overall Length | Max. Drilling Depth | Price | |
|---|---|---|---|---|---|---|---|
![]() |
A4244-10 | 0.3937 | 10 mm | 168 mm | 3.406" | €140.54 | |
![]() |
A4247-10 | 0.3937 | 10 mm | 168 mm | 3.406" | €166.55 | |
![]() |
A4422-10 | 0.3937 | 10 mm | 197 mm | 4.562" | €133.48 | |
![]() |
A4247-10.2 | 0.4016 | 10.2 mm | 168 mm | 3.406" | €183.44 | |
![]() |
A4244-10.2 | 0.4016 | 10.2 mm | 168 mm | 3.406" | €155.98 | |
![]() |
A4422-10.2 | 0.4016 | 10.2 mm | - | 4.562" | €151.86 | |
![]() |
A4247-10.5 | 0.4134 | - | 168 mm | 3.406" | €176.11 |
Explore Products
- SMC VALVES NCDA1D200-0800-A54L Tie Rod Cylinder, 2 Inch Size, Double Acting Auto Switcher
- DAYTON 13G046 V-Belt Banded 6/5V530
- RULAND MANUFACTURING PCMR32-10-9-A 10mm x 9mm Four Beam Coupling, Aluminum, Clamp Style, 31.8mm OD, 38.1mm Lg.
- APOLLO VALVES AE8001D Actuator, 115 Vac
- GRAND ROCK CP-58A Coupler, 5 x 8 Inch Inner Outer Dia.
- BLACKBURN (T&B) 58162 Copper One Hole Lug, Standard Barrel, 5/16 Inch Bolt Size, Tin Plated
- SMC VALVES VXE2330-02N-5DL1-B Valve, 2 Way
- APOLLO VALVES 78120801 Kit, 2 Inch Size, TEV Peek Seat Repair
Explore More
- IDEAL
- KEYSHAFT
- STRONG HOLD
- FLAME GARD
- LOCKJAW
- Temperature Probes
- Digital Scale Units
- Lampholders
- Belt Tensioners and Tension Pulleys
- Rotary Gear Pump Heads
- VIEGA PROPRESS XL-C Reducers, Copper, Press x Press, EPDM
- JOHN GUEST Metric Plugs, Acetal Black
- GLOBE SCIENTIFIC Snap Caps with One Thumb Tab, For 16 mm Tubes
- MARTIN SPROCKET 1/2 Inch Drive 6 Point SAE Standard Impact Sockets
- ABILITY ONE Stationary Plastic Shelving
- NORTON ABRASIVES R887D BlueFire ZA Coarse Grit Cloth File Belts
- NIBCO S-585-70-W3 Series Two-Piece Bronze Ball Valves, Full Port, Three-Way, Solder
- SLOAN Royal 122 Exposed Manual Water Closet Flushometers
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 A4244-30.5 Drill Bit, 30.50 mm Drill Bit Size, 7 1/16 Inch Flute Length, Mt3 Taper Shank
€1,149.93 /unit



