FREE delivery on orders over €150
Product Specifications:
| Item | Drill Bit |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 1.1024 |
| Depthdia. Ratio | 8xd |
| Drill Bit Point Angle | 130° |
| Drill Bit Point Type | Conventional Point |
| Drill Bit Size | 28 mm |
| Drill Diameter Tolerance | H8 |
| Finish | Bright, Uncoated |
| Finish - Machining | Bright (Uncoated) |
| Flute Length | 6 11/16" |
| 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 | 6.688" |
| Maximum Drilling Depth | 6 11/16" |
| Number Of Flutes | 2 |
| Overall Length | 291 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) | 0.38 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 29.1 |
| 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
- BROWNING 1096296 124L050 Gearbelt, L Section, Neoprene
- REGAL 011429AS Hand Tap, #14-24 NS, H3 Limit, 4 Flutes, Bottom
- WORLDWIDE ELECTRIC WINL97-5/1-254/6TC Speed Reducer, Inline Helical Gear, Box Size 97, 5:1 Ratio, 254/6TC Frame
- TRIUMPH TWIST DRILL 099809 Corresponding Set, 1/16-1/2 Inch Size
- EATON BR3030H100V5 Main Circuit Breaker Load Center, 120/240 VAC, 100A, 30P, 25 kA Interrupt
- EATON JDC3250VH09 Molded Case Circuit Breaker, J-Frame, Jdc Type, 3-Pole, 250A, 600 Vac, 250 Vdc, 50/60 Hz
- LIEBERT H13-0010S Infrared Bulb, 277V, 1600W, 24 Inch X 2 Inch X 2 Inch Size
- QUANTUM STORAGE SYSTEMS BC214069M1DBL Bin Cart, Mobile, Double Bay, 24 Inch W x 40 Inch L x 69 Inch H
Explore More
- KEYSHAFT
- METRO
- NUMATICS
- KINGSTON VALVES
- POLTEX
- Pedestal Pumps
- Voltage Detectors
- Replacement Batteries
- Brass Rod Stock
- Rod Hanger Accessories
- MSI Crane Dynamometer
- VIEGA PROPRESS 90 Degree Elbows, Copper, Press x Press
- FLOJET 1740 Series Inlet Strainers
- DWYER INSTRUMENTS DPG-000 Series Digital Pressure Gages
- ANVIL AS1200 Series O.D. Tubing Clamps, 304 Stainless Steel
- NEW AGE T-Bar Wall Shelf/Pot Rack
- CONRADER SRV 390 Safety Valve, Soft Seat
- SPEARS VALVES PVC Class 200 IPS Fabricated Fitting Tees, Socket x Socket x Socket
- EATON Motor Control Busbars
- PBC LINEAR V Guide Linear System Components
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 A4244-28 5065886 Drill Bit, 28 mm Drill Bit Size, 6 11/16 Inch Flute Length, Mt3 Taper Shank
€951.71 /unit



