Taper Button Bits

Product Detail

Taper bits, especially Tapered button bits are the most popular tapered drill bits with a wide selection of head diameters from 26mm to 48mm. With carbide buttons hot pressed on the bit skirts, tapered button bits have a good drilling performance and are excellent in longevity. We manufactuer various tapered button bits in different degrees as below: Bit diameter: 26mm to 60mm; Tapered degree: 4°46’, 6°, 7°, 11°, 12°; Shank sizes: Hex. 19mm, Hex, 22mm and Hex. 25mm; Carbide type: Chisel type, Cross type, Button type.

Description	Material:Timken steel + Element six carbides Insert Tech.: Hot pressed carbide inserts
Diameter	26mm to 60mm
Taper Degree	4°46’, 6°, 7°, 11°, 12°;
Carbide Type	Chisel type, Cross type, Button type.
Shank Size	Hex. 19mm, Hex, 22mm and Hex. 25mm
Button type	Hemispherical, Parabolic, Ballistic, Conical
Advantage	80%-90% lifespan of world top brands, reliable quality proved by our customers.
MOQ	No requirements for testing or trail order
Customized service	We can make products as customer's requirements

For 22 mm (7/8") rod. 11° taper. Short Skirt.
Diameter		Buttons		Flushing hole		Length	Weight
mm	inch	Gauge	Front	Side	Front	mm	Kg
32	1 1/4	5x7	2x7	1	1	50	0.35
32	1 1/4	6x7	2x7	1	1	50	0.35
34	1 11/32	4x8	2x7	1	2	50	0.39
34	1 11/32	5x7	2x7	1	1	50	0.4
35	1 3/8	6x7	2x7	1	2	50	0.41
36	1 27/64	4x8	2x7	1	2	50	0.45
36	1 27/64	5x8	2x7	1	1	50	0.45
36	1 27/64	5x8	2x7	1	2	50	0.45
38	1 1/2	3x9	1x9	1	1	50	0.45
38	1 1/2	3x9	2x7	1	1	50	0.45
38	1 1/2	5x9	2x7	1	1	50	0.45
38	1 1/2	5x9	2x7	1	2	50	0.45
40	1 37/64	3x9	1x9	1	1	50	0.48
40	1 37/64	3x9	2x8	1	1	50	0.48
40	1 37/64	5x9	2x8	1	1	50	0.48
40	1 37/64	5x9	2x8	1	2	50	0.48
41	1 5/8	5x9	2x8	1	2	50	0.48

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