Ftted with a very high temperture For drilling in granite, concrete, stone, masonry, tiles and marble.

 FOUR SQUARES SHANK HAMMER DRILL BITS

1. Machined from chrome steel fitted with carbide insert brazed at a very high temperture           

2. L-shaped flute profile improves dust discharge sand blasted surface.

3. For drilling in granite, concrete, stone, masonry, tiles and marble.

4. Sizes: 6.0-30.0mm; Total Length: 120-505mm

5. Can be used with  * HITACHI VR16, VRV16, VRT22, VRT22A, *MINDONG

Diameter	Flute Length	Overall Length
SIZE(mm)	(mm)	(mm)
6	50	110
6	100	160
8	100	160
9	150	210
10	50	110
10	200	260
10	250	310
12	100	160
12	150	210
12	200	260
12	250	310
14	150	210
14	200	260