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Tungsten Carbide Small Rock Drill Bits , Durable Button Bits Rock Drilling

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Address: NO.1403,Sector A,YaoHua Plaza,Changjiang Road N.,Tianyuan Distict,Zhuzhou City,Hunan412007,China

Contact name:Nat Zhou

HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.

Tungsten Carbide Small Rock Drill Bits , Durable Button Bits Rock Drilling

Country/Region	china
City & Province	zhuzhou hunan
Categories	Other Tools

Product Details

Dia 34mm Drill Bit for Quarry Tungsten Carbide Small Rock Drill Bit

Q8-34-722-65 specification:

Drill bit diameter Ø34mm

Length:65mm

Carbide Button: 8pcs front butons

Button Shape: Semi-ballistc

Tapered degree:12°

Water (flushing) holes: Front 2pcs, side 1pc

Advantages of our small drill bits:
1.Carbide buttons with good abrasion resistance performance(YK05 or T6)
2.Suitable steel material as skirt according to different aplications(Such as 35 CrNiMov, 45CrNiMov, 40Cr and so on)
3.Hot press the carbide button bits in skirt to provide reliable performance
4. safe package in wooden box
5.Competitive price and fast delivery

Suit for air leg or hand jack hammer driller in quarry, like YT26.

Our Small drill Bits:
1.Diameter from 26mm to 64mm
2.Tapered degree: 4°46’, 6°, 7°, 11°, 12°
3.Shank size: Hex 19, Hex 22, Hex 25mm
4.Carbide button numbers from 4 buttons to 11 buttons( bit diameter from 24mm to 64mm)

Code No.	Diameter(mm)	Length (mm)	Carbide Dimension	Code No.	Diameter(mm)	Length (mm)	Carbide Dimension
Q4-26-722-65	26	65	0710×4	Q7-38-722-50	38	50	0710×2
Q4-28-722-55	28	55	0710×4	Q7-38-722-50	38	50	0913×5
Q4-28-722-80	28	80	0710×4	Q7-38-722-60	38	60	0710×2
Q6-28-722-71	28	71	0710×4	Q7-38-722-60	38	60	0913×5
Q6-28-722-71	28	71	0610×2	Q7-38-722-71	38	71	0710×2
Q6-28-722-80	28	80	0710×4	Q7-38-722-71	38	71	0913×5
Q6-28-722-80	28	80	0610×2	Q7-38-722-80	38	80	0710×2
Q6-30-722-65	30	65	0710×6	Q7-38-722-80	38	80	0913×5
Q5-30-722-65	30	65	0710×5	Q8-38-722-50	38	50	0710×2
Q5-32-722-60	32	60	0711×2	Q8-38-722-50	38	50	0812×6
Q5-32-722-60	32	60	0812×3	Q8-38-722-80	38	80	0710×2
Q6-32-722-60	32	60	0711×6	Q8-38-722-80	38	80	0812×6
Q7-32-722-50	32	50	0710×7	Q6-40-722-60	40	60	0812×2
Q7-32-722-55	32	55	0710×7	Q6-40-722-60	40	60	0913×4
Q7-32-722-60	32	60	0710×7	Q7-40-722-50	40	50	0812×2
Q7-32-722-71	32	71	0710×7	Q7-40-722-50	40	50	0913×5
Q7-32-722-80	32	80	0710×7	Q7-40-722-60	40	60	0812×2
Q8-32-722-71	32	71	0710×8	Q7-40-722-60	40	60	0913×5
Q9-32-722-55	32	55	0710×9	Q7-40-722-71	40	71	0812×2
Q7-33-722-55	33	55	0710×7	Q7-40-722-71	40	71	0913×5
Q7-33-722-80	33	80	0710×7	Q7-40-722-80	40	80	0812×2
Q8-33-722-80	33	80	0710×8	Q7-40-722-80	40	80	0913×5
Q9-33-722-71	33	71	0710×8	Q8-40-722-60	40	60	0812×2
Q6-34-722-60	34	60	0710×6	Q8-40-722-60	40	60	0913×6
Q7-34-722-60	34	60	0710×7	Q7-41-722-50	41	50	0812×2
Q8-34-722-60	34	60	0710×8	Q7-41-722-50	41	50	0913×5
Q8-34-722-71	34	71	0710×8	Q7-41-722-80	41	80	0812×2
Q8-34-722-80	34	80	0710×8	Q7-41-722-80	41	80	0913×5
Q9-34-722-71	34	71	0710×9	Q6-42-722-50	42	50	0812×2
Q7-35-722-50	35	50	0710×2	Q6-42-722-50	42	50	0913×4
Q7-35-722-50	35	50	0812×5	Q7-42-722-50	42	50	0812×2
Q7-35-722-60	35	60	0710×7	Q7-42-722-50	42	50	0913×5
Q7-35-722-80	35	80	0710×7	Q9-45-722-71	45	71	0812×3
Q8-35-722-60	35	60	0710×8	Q9-45-722-71	45	71	0913×6
Q8-35-722-80	35	80	0710×2	Q9-48-722-71	48	71	0812×3
Q8-35-722-80	35	80	0812×6	Q9-48-722-71	48	71	0913×6
Q5-36-722-60	36	60	0812×5	Q7-50-722-71	50	71	1014×7
Q6-36-722-60	36	60	0812×6	Q9-51-722-80	51	80	0812×3
Q7-36-722-50	36	50	0710×2	Q9-51-722-80	51	80	0913×6
Q7-36-722-50	36	50	0812×5	Q7-55-722-71	55	71	0913×2
Q7-36-722-60	36	60	0812×7	Q7-55-722-71	55	71	1014×5
Q7-36-722-80	36	80	0812×7	Q9-64-722-80	64	80	1014×3
Q5-38-722-60	38	60	0812×5	Q9-64-722-80	64	80	1115×6
Q6-38-722-60	38	60	0812×6