Hex Countersink Bit

Hex Shank 5 Flute Deburring Tool Woodworking Automatic Center Punch Countersink Drill Bit Set

Countersink insure free chip flow and rapid chatter-free cutting.
The countersink cutting edge is hardened and honed for sharpness.
The countersink drill bit set is made of industrial grade high carbon steel with hard titanium coating.
The automatic center punch is made of pure brass, durable and long life.
Suitable for chamfering of various soft materials such as wood board, aluminum board, plywood, plastic, PVC board, etc.

Product Description
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Product Name	Hex Shank 5 Flute Deburring Tool Woodworking Automatic Center Punch Countersink Drill Bit Set
Countersink Material	M2 Material (We Also Have Hss4241, Hss4341, m35, m42)
Punch Material	Brass
Flute Type	5 Flute (We Also Have 3 Flute, Single Flute, 0 Flute, 6 Flute, 7 Flute, Multi Flute)
Cutting Angle	90 Degree (We Also Have 120°, 60 °, 82°)
Shank	Hex Shank (We Also Have Round Shank, Taper Shank, Tri-Flat Shank, Weldon Shank, Long Shank)
Surface Finish	Titanium Coated (We Also Have Black and White, Silver, Black, Black, and Yellow)
Package	One set in one Plastic Box

Size	L1 (mm)	L2 (mm)	D1 (mm)	D2 (mm)	Type
8.3×90°	50	6	8.3	6	Ⅰ
9.4×90°	50	6.7	9.4	6
10×90°	50	7.1	10	6
10.4×90°	50	7.1	10.4	6
11.5×90°	56	7.5	11.5	8
12.4×90°	56	8	12.4	8
13.4×90°	56	8.5	13.4	8
15×90°	60	9	15	10
16.5×90°	60	10	16.5	10
19×90°	63	11.2	19	10
20.5×90°	63	12.5	20.5	10
23×90°	67	13.2	23	10
25×90°	67	15	25	10
26×90°	67	15	26	10
28×90°	71	16	28	12
30×90°	71	18	30	12
31×90°	71	18	31	12
35×90°	82	21	35	12	Ⅱ
40×90°	92	23	40	12
50×90°	100	28.5	50	12
60×90°	120	33.8	60	12
* Custom-tailor would be available against customers’ requirements