FREE delivery on orders over €150
Product Specifications:
| Item | Drill Bit |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.4921 |
| Depth X Dia. Ratio | 8xd |
| Drill Bit Point Angle | 130° |
| Drill Bit Point Type | Conventional Point |
| Drill Bit Size | 12.5 mm |
| Drill Diameter Tolerance | H8 |
| Finish | Bright, Uncoated |
| Finish - Machining | Bright (Uncoated) |
| Flute Length | 3 31/32" |
| Flute Type | Spiral |
| Grade | Grade HSS-E |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Material Grade - Machining | Grade HSS E |
| Max. Drilling Depth | 3.969" |
| Maximum Drilling Depth | 3 31/32" |
| Number Of Flutes | 2 |
| Overall Length | 182 mm |
| Primary Material Application | Aluminum, Brass, Bronze, Cast Iron, Copper, Nickel, Stainless Steel, Steel, Titanium |
| Primary Material Application Iso Code | K, M, N, P, S |
| Secondary Material Application | Composite |
| Secondary Material Application Iso Code | O |
| Shank Type | Taper |
| Shank Type - Machining | Taper |
| Standards | Din 345 |
| System Of Measurement | Metric |
| Taper Shank Size | MT1 |
Shipping Info:
| Ship weight (kg) | 0.05 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 18.2 |
| 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
- SEALMASTER RPB 106-2 550206 Pillow Block Bearing, 1 3/8 Inch Bore, 2 Holes, 1 7/8 Inch Shaft Ht, 5.94 Inch Mount Lg
- GRAINGER G-YSFB-38 Y Strainer, 316 Stainless Steel, 3/8 Inch Pipe, FNPT x FNPT
- ELKAY 51600C Filter, 1 Micron, 1.5 Gpm, 6000 Gal, 9-1/2 Inch Overall Height, 3-1/8 Inch Dia
- TITAN FASTENERS AGU10224
- EATON E58-30RP10-HLP Photoelectric Sensor, Flashes When Latched, 100 mA At 10-30 VDC, 10-30 VDC
- SYNFLEX 3270-1215-0250 Air Brake Tubing Type B 3/4 Inch Outer Diameter Green
- APPLETON ELECTRIC KPWBP357548 Metal Halide Light Fixture, 350W, 3/4 Inch Npt Hub Size
- MILES LUBRICANTS MSF1650005 Compressor Oil, 1 Gal, Bottle, 30 Sae Grade, 100 Iso Viscosity Grade
Explore More
- ACCUFORM SIGNS
- KEYSHAFT
- LEVITON
- SHEPHERD CASTER
- TJERNLUND
- Carbonator Pump Motors
- Belt Drive Motors
- PAPR Accessories
- Heating Cable Accessories
- Electric Confined Space Fans and Blowers
- TYGON 2375 Chemical Resistant PVC Tubings
- MUELLER INDUSTRIES 582SS-N Y Strainers
- ANVIL AS200STSR Series Welded Channels
- BW TECHNOLOGIES Multi-Gas Detector, 4 Gas, Australia
- MI-T-M Tanks
- BELL ELECTRICAL SUPPLY Weatherproof Covers
- REGAL Extension Hand Taps, Plug, HSS, TiCN
- ROXBURGH MIF3 Series EMI Filters
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 A4247-12.5 5065905 Drill Bit, 12.50 mm Drill Bit Size, 3 31/32 Inch Flute Length, Mt1 Taper Shank
€178.20 /unit


