FREE delivery on orders over €150
Product Specifications:
| Item | Drill Bit |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.9843 |
| Depth X Dia. Ratio | 12xd |
| Drill Bit Point Angle | 130° |
| Drill Bit Point Type | Conventional Point |
| Drill Bit Size | 25 mm |
| Drill Diameter Tolerance | H8 |
| Finish | Bright, Uncoated |
| Finish - Machining | Bright (Uncoated) |
| Flute Length | 8 3/32" |
| Flute Type | Parabolic |
| Grade | General Purpose |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Material Grade - Machining | General Purpose |
| Max. Drilling Depth | 8.094" |
| Maximum Drilling Depth | 8 3/32" |
| Number Of Flutes | 2 |
| Overall Length | 327 mm |
| Primary Material Application | Aluminum, Brass, Bronze, Cast Iron, Copper, Steel |
| Primary Material Application Iso Code | K, N, P |
| Secondary Material Application | Composite, Nickel, Stainless Steel, Titanium |
| Secondary Material Application Iso Code | M, O, S |
| Shank Type | Taper |
| Shank Type - Machining | Taper |
| Standards | Din 341 |
| System Of Measurement | Metric |
| Taper Shank Size | MT3 |
Shipping Info:
| Ship weight (kg) | 0.35 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 32.7 |
| 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
- MEM CO C3 1/2-AL Barb Fitting, Barbed X Barbed, 11/16 Inch Overall Length
- TITAN FASTENERS ABU07192
- GRAINGER 20Y522 Stencil Kit, 4 Inch Character Height, Brass, Interlocking
- TITAN FASTENERS CCC03020
- PROTEKTIVE PAK 221432 Smock, Statshield, Jacket With Knitted Cuffs, Black, Medium
- TOUGH GUY 3EDL2 Tube Brush Diameter 4 1/4 Mnpt Length 8
- KM SYSTEMS KM2016NCMSS2216 Clamp, KM MICRO 16 DIA 22mm, Round Shank
- APPROVED VENDOR U07566.011.0075 Socket Head Cap Screw, 4-48 Thread Size, Flat, 3/4 In Lg., 3/32 In Head Ht., Fine
Explore More
- KEYSHAFT
- KAPAK BY AMPAC
- BUCHER HYDRAULICS
- GUARD LINE
- CALIFORNIA AIR TOOLS
- Inverters
- Masonry Drill Bits
- Drawer Slides
- Heavy Duty Slide Hammers
- Extension Springs
- CHICAGO PROTECTIVE APPAREL CarbonX Active Crew Neck Shirts
- CONDOR Mechanics Gloves, Fingerless, Pigskin, Hook And Loop Cuff
- NEWSTRIPE ProLine Field Layout Systems
- VIEGA PROPRESS Coupling no stop, Press x Press
- TEMPCO Replacement Flanged Heaters
- PARKER Blocking Valves, Zinc Alloy Body, BSPP / NPT Port Type
- BALDOR MOTOR Washdown Duty Motors, Three Phase, Totally Enclosed, Paint Free
- FERVI Modular Drawer Units
- REGAL STI Metric Spiral Point Taps, Plug, HSS, Bright
- ADAPT-ALL 166 Series Fitting Adapters
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 A4422-25 5066188 Drill Bit, 25 mm Drill Bit Size, 8 3/32 Inch Flute Length, Mt3 Taper Shank
€592.28 /unit


