FREE delivery on orders over €150
Product Specifications:
| Item | Drill Bit |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 1.122 |
| Depth X Dia. Ratio | 8xd |
| Drill Bit Point Angle | 130° |
| Drill Bit Point Type | Conventional Point |
| Drill Bit Size | 28.5 mm |
| Drill Diameter Tolerance | H8 |
| Finish | Bright, Uncoated |
| Finish - Machining | Bright (Uncoated) |
| Flute Length | 6 7/8" |
| 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 | 6 7/8" |
| Number Of Flutes | 2 |
| Overall Length | 296 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 | MT3 |
Shipping Info:
| Ship weight (kg) | 0.38 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 29.6 |
| 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
- JOHNSON CONTROLS T-800-1605 Well Brass, 6 1/2 Inch, Threaded, Brass, Brass, 1/2 Inch External Thread Size
- OSG 1400134800 Thread Forming Tap Forming 3/8 x 16 Bright
- MARTIN SPROCKET CSD16020H30 Drum Pulley, Standard, 16 Inch Outside Dia., M-HE30 Bushing, 20 Inch Face Width, Steel
- QUANTUM STORAGE SYSTEMS WR74-1860C Wire Shelving, Starter Unit, 4 Shelves, 18 x 60 x 74 Inch Size, Chrome Finish
- SMC VALVES CDLM2F20-75-E Round Body Cylinder, 20 mm Size
- GRAND ROCK SBR7-36SBC-5 Brute Stack Exhaust, 7 x 36 Inch Size, R5 Inch Outer Dia., Chrome
- APOLLO VALVES D194100 Ball Valve Seat, Rptfe
- NOTRAX 415S0330BL Antifatigue Runner, Pebble, 3 ft x 30 ft, 3/8 Inch Thick, Black, PVC Foam, Beveled Edge
Explore More
- KEYSHAFT
- TPI CORP.
- STURTEVANT RICHMONT
- HAWS
- HARDWARE RESOURCES
- Laboratory Mixers
- Oil Pumps
- Multi-Tools
- Parting and Grooving Tools
- Air Line Lockout Valves
- CASH ACME Temperature & Pressure Relief Valve, 150 psi
- RINGERS GLOVES Thermal Insulated Impact Gloves
- SALISBURY Class 00 Electrical Insulating Rubber Gloves, 11 Inch, Red
- CONDOR Leather Gloves, Cowhide, Premium, Full Finger, Wing Thumb
- VIEGA PROPRESS Tee, 304 SS, Press x Press x Press, FKM Seal
- WATTS Male Stems
- MARTIN SPROCKET 3V Series Taper Bushed 10 Groove Hi-Cap Wedge Stock Sheaves
- LIFT-ALL Web Slings
- ULTRATECH Ultra Containment Trays
- PBC LINEAR Ceramic Coated Aluminum Linear Shafts On Support Rails, ISO Metric
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 A4247-28.5 Drill Bit, 28.50 mm Drill Bit Size, 6 7/8 Inch Flute Length, Mt3 Taper Shank
€952.38 /unit



