FREE delivery on orders over €150
Product Specifications:
| Item | Drill Bit |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Cutting Edge Dia. | 0.728" |
| Cutting Edge Length | 8.898" |
| Decimal Equivalent | 0.7283 |
| Depth X Dia. Ratio | 12xd |
| Drill Bit Point Angle | 130° |
| Drill Bit Point Type | Conventional Point |
| Drill Bit Size | 18.5 mm |
| Drill Dia. Tolerance | H8 |
| Finish | Black Oxide |
| Finish-machining | Black Oxide |
| Flute Length | 9 5/8" |
| Flute Type | Parabolic |
| Grade | General Purpose |
| Length | 14.567" |
| Material | High Speed Steel |
| Material Grade-machining | General Purpose |
| Material-machining | High Speed Steel |
| Max. Drilling Depth | 9 5/8" |
| Morse Taper | MK2 B |
| No. Of Flutes | 2 |
| Overall Length | 370 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 |
| System Of Measurement | Metric |
| Taper Shank Size | MT2 |
Shipping Info:
| Ship weight (kg) | 0.22 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 37 |
| Ship width (cm) | 2.54 |
| Country of Origin | BR |
Product Variants
| Product | Model | Decimal Equivalent | Drill Bit Size | Max. Drilling Depth | Overall Length | Price | |
|---|---|---|---|---|---|---|---|
![]() |
A4244-10 | 0.3937 | 10 mm | 3 13/32" | 168 mm | €140.54 | |
![]() |
A4247-10 | 0.3937 | 10 mm | 3 13/32" | 168 mm | €166.55 | |
![]() |
A4422-10 | 0.3937 | 10 mm | 4 9/16" | 197 mm | €133.48 | |
![]() |
A4247-10.2 | 0.4016 | 10.2 mm | 3 13/32" | 168 mm | €183.44 | |
![]() |
A4244-10.2 | 0.4016 | 10.2 mm | 3 13/32" | 168 mm | €155.98 | |
![]() |
A4422-10.2 | 0.4016 | 10.2 mm | 4 9/16" | - | €151.86 | |
![]() |
A4247-10.5 | 0.4134 | - | 3 13/32" | 168 mm | €176.11 |
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WALTER TOOLS A4622-18.5 5066291 Drill Bit, 18.50 mm Drill Bit Size, 9 5/8 Inch Flute Length, Mt2 Taper Shank
€423.38 /unit



