FREE delivery on orders over €150
Product Specifications:
| Item | Micro Drill Bit |
| Coolant Fed | Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.0728 |
| Depth X Dia. Ratio | 8xd |
| Drill Bit Point Angle | 140° |
| Drill Bit Point Type | Conventional Point |
| Drill Bit Size | 1.85 mm |
| Drill Diameter Tolerance | M7 |
| Finish | Aluminum Chromium Nitride |
| Finish - Machining | AlCrn |
| Flute Length | 22 mm |
| Flute Type | Spiral |
| Grade | WJ30ER |
| Material | Carbide |
| Material - Machining | Carbide |
| Material Grade - Machining | Grade WJ30ER |
| Max. Drilling Depth | 19 mm |
| Number Of Coolant Holes | 2 |
| Overall Length | 63 mm |
| Primary Material Application | Aluminum, Brass, Bronze, Cast Iron, Copper, Stainless Steel, Steel |
| Primary Material Application Iso Code | K, M, N, P |
| Secondary Material Application | Graphite, Hardened Steel, Heat Resistant Alloy, Synthetic Material |
| Secondary Material Application Iso Code | H, O, S |
| Shank Dia. | 3 mm |
| Shank Length | 36 mm |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Spiral Direction | Right Hand |
| Standards | Tp-Norm 64M |
| System Of Measurement | Metric |
Shipping Info:
| Ship weight (kg) | 0.01 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 6.3 |
| Ship width (cm) | 2.54 |
| Country of Origin | FR |
Product Variants
| Product | Model | Overall Length | Decimal Equivalent | Shank Dia. | Drill Bit Size | Max. Drilling Depth | Price | |
|---|---|---|---|---|---|---|---|---|
![]() |
DB130-05-00.990U0-WJ30UU | 25 mm | 0.039 | 1.5 mm | #61 | 0.268" | €51.17 | |
![]() |
A3162-0.99 | 25 mm | 0.039 | 1.5 mm | #61 | 7.3 mm | - | RFQ
|
![]() |
A3143-0.94 | 25 mm | 0.037 | 1.5 mm | #63 | - | €15.41 | |
![]() |
A3162-0.94 | 25 mm | 0.037 | 1.5 mm | #63 | 6.47 mm | - | RFQ
|
![]() |
DB130-05-00.940U0-WJ30UU | 25 mm | 0.037 | 1.5 mm | #63 | 0.236" | €53.27 | |
![]() |
A3153-0.94 | 25 mm | 0.037 | 1.5 mm | #63 | 0.236" | €28.27 | |
![]() |
A3143-0.89 | 25 mm | 0.035 | 1.5 mm | #65 | 0.236" | €15.91 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
WALTER TOOLS DB133-08-01.850A1-WJ30ER 7577894 Micro Drill Bit, 1.85 mm Drill Bit Size, 22 mm Flute Length, 3 mm Shank Dia
€261.39 /unit




