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Product Specifications:
| Item | Hammer Drill Bit |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.4375 |
| Drill Bit Size | 7/16" |
| Finish | Bright, Uncoated |
| Finish - Machining | Bright (Uncoated) |
| For Tool Type | Rotary Hammer |
| Impact Rated | No |
| Material | Steel |
| Material - Machining | Steel |
| Max. Drilling Depth | 3 1/2" |
| Overall Length | 4 1/2" |
| Percussion Rated | Yes |
| Primary Material Application | Concrete, Masonry |
| Promotion Restriction | Not Eligible For Promotion |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| System Of Measurement | Fractional Inch |
Shipping Info:
| Ship weight (kg) | 0.07 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Overall Length | For Tool Type | Decimal Equivalent | Primary Material Application | Cutting Direction | Max. Drilling Depth | Head Width | Shank Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
D-21353 | - | - | - | - | - | - | - | - | €77.91 | |
![]() |
798029-5 | 16" | Rotary Hammer | - | Concrete | Right Hand | - | - | 16" | €146.42 | |
![]() |
194683-7 | - | - | - | - | - | - | - | - | €15.01 | |
![]() |
751102-A | - | - | - | - | - | - | - | - | €282.74 | |
![]() |
B-66662 | 4" | - | 3.125 | Concrete, Masonry | Right Hand | 3" | - | - | €604.79 | |
![]() |
B-66678 | 4" | Rotary Hammer | 4 | Concrete, Masonry | Right Hand | 3" | - | - | €695.89 | |
![]() |
B-66640 | 4" | Rotary Hammer | 2 | Concrete, Masonry | Right Hand | 3" | - | - | €408.94 |
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MAKITA B-66709 Hammer Drill Bit, 4 1/2 Inch Overall Length
€43.22 /unit







