Taper Buttons Bit 34mm 36mm 38mm Small Hole Drilling Bits for Rock Drill Rod 22mm Tapered Buttons Bit

• Type: Core Drill Bit
• Material: Tungsten Carbide
• Usage: Drilling
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Dia. 38mm
• Application: Granite, Marble Quarry Drilling
• Design - Button Shape: Spherical/Parabolic
• Diameter: 38mm
• Degree: 11
• Buttons: 7
• Material - Steel: High Quality Alloy Steel
• Transport Package: Wooden Box
• Specification: ISO9001 CE SGS
• Trademark: Prodrill
• Origin: China
• HS Code: 82071990
• Production Capacity: 10000 PCS/Month
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 2.000kg

Product Description

Tapered button bits






Taper button bit as small hole bit is different with thread button bit as long hole bit to use taper match with bit with rod to be used for air leg or hand held jack hammer driller in quarrying,and mining. 

Description : 
(1) Connect shank Size: Φ19, Φ22, Φ25 at most 
(2) Bit Diameter:Diameter 32mm,34mm,36mm, 38mm,40mm 
(3) Tapered connection: 6 degree, 7 degree, 11 degree, 12 degree etc. 
(4) MaterialAlloy Steel Bar 45CrNiMoV, Tungsten Carbide Tips YK05 or T6. 
(5) Button Shape Ballistic Face Type Flat Face; Bit BodyStandard 
(6) Qty of button: 5,7, 8 pcs 
(7) main market: India, Saudi, Chile, South Africa,stone country consume too much

Specification

7 degree for Hexagon 22.
Part number	Diameter in mm	Length in mm	Inserts	Diameter inserts
7D33-7-22	33	70	5+2 parabolic	7mm
7D33-8-22	33	70	6+2 parabolic	7mm
7D36-7-22	36	70	5+2 parabolic	5x8mm + 2x7
7D36-8-22	36	70	6+2 parabolic	6x8mm + 2x7
7D38-7-22	38	70	5+2 parabolic	5x9mm + 2x7
7D38-8-22	38	70	6+2 parabolic	6x9mm + 2x7
7D38-4-22	38	70	4 parabolic	4x9mm
7D40-7-22	40	70	5+2 parabolic	5x9mm + 2x7
7D40-8-22	40	70	6+2 parabolic	6x9mm + 2x7
11 degree for Hexagon 22.
Part number	Diameter in mm	Length in mm	Inserts	Diameter inserts
11D33-7-22	33	50	5+2 parabolic	7mm
11D33-8-22	33	50	6+2 parabolic	7mm
11D36-7-22	36	50	5+2 parabolic	5x8mm + 2x7
11D36-8-22	36	50	6+2 parabolic	6x8mm + 2x7
11D38-7-22	38	50	5+2 parabolic	5x9mm + 2x7
11D38-8-22	38	50	6+2 parabolic	6x9mm + 2x7
11D38-4-22	38	50	4 parabolic	4x9mm
11D40-7-22	40	50	5+2 parabolic	5x9mm + 2x7
11D40-8-22	40	50	6+2 parabolic	6x9mm + 2x7
12 degree for Hexagon 22.
Part number	Diameter in mm	Length in mm	Inserts	Diameterinserts
12D32-7-22	32	50	5+2 parabolic	7mm
12D32-8-22	32	50	6+2 parabolic	7mm
12D33-7-22	33	50	5+2 parabolic	7mm
12D33-8-22	33	50	6+2 parabolic	7mm
12D36-7-22	36	50	5+2 parabolic	5x8mm + 2x7
12D36-8-22	36	50	6+2 parabolic	6x8mm + 2x7
12D38-7-22	38	50	5+2 parabolic	5x9mm + 2x7
12D38-8-22	38	50	6+2 parabolic	6x9mm + 2x7
12D38-4-22	38	50	4 parabolic	4x9mm
12D40-7-22	40	50	5+2 parabolic	5x9mm + 2x7
12D40-8-22	40	50	6+2 parabolic	6x9mm + 2x7

Prodrill rock drilling button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring etc.