4 Flutes Hw Dowel Drills with Carbide Tips– Blind Hole Drills

This industrial dowel drill for through holes features ultra-fine tungsten carbide cutting edges, a high-strength steel body for improved rigidity, a double-angle design, and two precision-ground cutting edges with dual flutes for stable and efficient drilling.

Main Advantages：

1.Better in and out smooth while drilling without hole break or burned.

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Specifications

tool code right hand	tool code left hand	D(MM)	b(MM)	d(MM)	L(MM)
H4W070040R	H4W070040L	4	20	10	70
H4W070045R	H4W070045L	4.5	20	10	70
H4W070050R	H4W070050L	5	20	10	70
H4W070051R	H4W070051L	5.1	20	10	70
H4W070052R	H4W070052L	5.2	20	10	70
H4W070055R	H4W070055L	5.5	20	10	70
H4W070060R	H4W070060L	6	20	10	70
H4W070065R	H4W070065L	6.5	20	10	70
H4W070067R	H4W070067L	6.7	20	10	70

tool code right hand	tool code left hand	D(MM)	b(MM)	d(MM)	L(MM)
H4W057040R	H4W057040L	4	20	10	57.5
H4W057045R	H4W057045L	4.5	20	10	57.5
H4W057050R	H4W057050L	5	20	10	57.5
H4W057051R	H4W057051L	5.1	20	10	57.5
H4W057052R	H4W057052L	5.2	20	10	57.5
H4W057055R	H4W057055L	5.5	20	10	57.5
H4W057060R	H4W057060L	6	20	10	57.5
H4W057065R	H4W057065L	6.5	20	10	57.5
H4W057120R	H4W057120L	12	20	10	57.5
H4W057130R	H4W057130L	13	20	10	57.5
H4W057140R	H4W057140L	14	20	10	57.5
H4W057150R	H4W057150L	15	20	10	57.5

OTHER OVERAL LENGTH AND SHANK SIZES ARE AVAILABLE

Application:

The above dowel drills can be used for boring machines equipped with adapters or chucks. Blind drilling of solid wood, MDF wood-based Panel, wood composites, plastic and laminated materials.

Usually we provide plastic box for carbide dowel drills, hinge boring bits, one box for each drill.

We are a manufacturer with 13 years of experience, have a separate R&D team, can provide free technical consultation and design services, and can accept customized drawings. If you have any suggestions or comments, please contact us, we will make sure to provide you with a satisfactory answer.

Free samples are available for testing, welcome to contact us.We can send by sea and by air.

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