Boartlongyear Drill Bit Tapered 30-41mm Taper Button Drill Bit for Hard Rock Drill

• Customization: Available
• Customized: Customized
• Standard: GB
• Model NO.: 30-41mm drill bits
• Type: Button Drill Bit
• Material: High Carbon Steel
• Usage: Rock Drilling
• Degree: 7/11/12
• Machine Type: Drilling Tools
• Color: Red, Black, Yellow, White
• Tungsten Carbide: Yk05 or T6
• Buttons: 7/8
• Diameter: 30-41mm
• Transport Package: Wooden Case
• Specification: 27mm-45mm
• Trademark: Katdrill
• Origin: China
• HS Code: 82071990
• Production Capacity: 500000PCS/Month
• Package Size: 20.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 0.500kg

Product Description

Product Description

Tapered Bits Description:
(1)Connect shank Size: 19mm, Φ22mm, 25mm at most
(2)Bit Diameter: 30mm,32mm,34mm,36mm, 38mm,40mm
(3)Tapered connection: 6 degree, 7 degree, 11 degree, 12 degree etc.
(4)Material: Alloy Steel Bar 45CrNiMoV, Tungsten Carbide Tips YK05 or T6.
(5)Button Shape: Semi-Ballistic; Face Type: Flat Face; Bit Body: Standard
(6)Qty of button: 5,7, 8 pcs

Button bit
The drill bit body is made of high-quality imported steel, the head is made of special alloy and special processing welding process, the drill bit is widely used in various mining and stone works. The following are the common types of drill bit:
 
- Single type drill bit:Applicable to light type drilling machine for drilling rocks with low hardness and fine grinding.
- Cross-shaped drill bit: Applicable to the conditions of large impact drilling machine, drilling fissures in rock strata and tough rock strata, strong anti-diaphragm erosion ability.
-
- Ball-toothed drill bit: In the case of drilling machine with high impact strength, the applicable strength of the drill bit is stronger, the drilling speed and life are high, the drilled hole shape is rounder.
 
Different types of drill bits have different characteristics and application scope, you can choose the appropriate drill bit according to the specific application scene.

Higher penetration rate. Improved reliability. Longer service life.

KatDrill High Quality Top-Hammer Drilling Tools-Tapered Drill Bits
2024 Factory Price,Boartlongyear Drill Bit Tapered 30-41mm Taper Button Drill Bit for Hard Rock Drill

Tapered Drill bits Specifications:

Diameter		Length		No. of buttons	Buttons x button diameter		Gauge buttons angle°	buttons angle°	Flushing hole		Weight approx.
mm	inch	mm	inch		mm	mm			Side	Center	kg
					gauge	center
Button bit - For 22 mm (7/8") hex. Rod 4°46' taper angle. Short Skirt
36	1 ¹³⁄32"	50	1 ³¹⁄32"	7	5x7	2x7	35°	-	1	2	0.2
Button bit - For 22 mm (7/8") hex. Rod 4°46' taper angle. Long skirt
33	1 5⁄16"	71	2 5⁄32"	7	5x8	2x7	40°	15°	1	1	0.3
36	1 ¹³⁄32"	71	2 5⁄32"	7	5x9	2x7	35°	-	1	1	0.3
41	1 ⅝"	71	2 5⁄32"	7	5x7	2x7	35°	-	-	2	0.3
43	1 ¹¹⁄16"	71	2 5⁄32"	7	5x9	2x8	35°	-	2	1	0.4
Button bit - For 22 mm (7/8") hex. Rod 7° taper angle. Long skirt
30	1 ³⁄16"	80	3 5⁄32"	7	5x6	2x7	35°	15°	2	1	0.2
32	1 ¼"	80	3 5⁄32"	7	5x7	2x7	35°	15°	1	1	0.3
33	1 5⁄16"	80	3 5⁄32"	8	6x7	2x7	40°	15°	1	2	0.3
33	1 5⁄16"	80	3 5⁄32"	9	6x7	3x7	40°	20°	3		0.4
35	1 ⅜"	80	3 5⁄32"	7	5x8	2x7	40°	15°	1	1	0.4
37	1 ¹5⁄32"	80	3 5⁄32"	7	5x9	2x7	40°	15°	1	1	0.4
41	1 ⅝"	80	3 5⁄32"	7	5x9	2x8	40°	15°	1	1	0.4
Button bit - For 22 mm (7/8") hex. Rod. 11° taper angle. Short skirt.
32	1  ¼"	55	2 5⁄32"	8	6x7	2x7	39°	15°	1	1	0.2
32	1 ¼"	50	1 ³¹⁄32"	6	4x7	2x7	35°	-	1	1	0.3
34	1 ¹¹⁄32"	50	1 ³¹⁄32"	5	3x8	2x7	35°	-	2	1	0.2
34	1 ¹¹⁄32"	50	1 ³¹⁄32"	9	6x7	3x7	40°	20°	2		0.3
34	1 ¹¹⁄32"	50	1 ³¹⁄32"	6	4x7	2x7	40°	-	1	1	0.2
35	1 ⅜"	55	2 5⁄32"	7	5x8	2x7	40°	15°	1	1	0.3
36	1 ¹³⁄32"	50	1 ³¹⁄32"	7	5x8	2x7	35°	-	1	1	0.3
36	1 ¹³⁄32"	50	1 ³¹⁄32"	5	3x8	2x8	40°	-	2	1	0.2
38	1 ½"	50	1 ³¹⁄32"	4	3x9	1x9	40°	-	2	1	0.3
38	1 ½"	50	1 ³¹⁄32"	7	5x9	2x7	35°	-	1	1	0.3
41	1 ⅝"	50	1 ³¹⁄32"	7	5x9	2x7	35°	-	2	1	0.3
43	1 ¹¹⁄16"	50	1 ³¹⁄32"	7	5x9	2x9	35°	-	2	1	0.4
Button bit - For 22 mm (7/8") hex. Rod. 12° taper angle. Short skirt.
27	1 ¹¹⁄16"	50	1 ³¹⁄32"	6	4x8	2x6	40°	15°	1	1	0.2
28	1 ⅛"	50	1 ³¹⁄32"	4	3x7	1x7	20°	-	1	1	0.1
28	1 ⅛"	50	1 ³¹⁄32"	6	4x6	2x6	35°	-	1	1	0.2
30	1 ³⁄16"	50	1 ³¹⁄32"	6	4x7	2x7	30°	-	1	1	0.2
32	1 ¼"	55	2 5⁄32"	7	5x7	2x7	35°	-	1	2	0.3
32	1 ¼"	55	2 5⁄32"	7	5x7	2x7	35°	-	1	1	0.2
32	1 ¼"	55	2 5⁄32"	8	6x7	2x7	39°	15°	1	2	0.3
33	1 5⁄16"	55	2 5⁄32"	7	5x7	2x7	35°	-	1	2	0.2
33	1 5⁄16"	55	2 5⁄32"	7	5x7	2x7	35°	-	1	1	0.2
33	1 5⁄16"	55	2 5⁄32"	8	6x7	2x7	35°	-	1	2	0.2
33	1 5⁄16"	55	2 5⁄32"	7	5x8	2x7	40°	15°	1	1	0.2
34	1 ¹¹⁄32"	55	2 5⁄32"	7	5x8	2x7	35°	-	1	1	0.2
35	1 ⅜"	55	2 5⁄32"	7	5x9	2x7	35°	-	1	1	0.2
36	1 ¹³⁄32"	55	2 5⁄32"	7	5x9	2x7	35°	-	1	1	0.3
37	1 ¹5⁄32"	55	2 5⁄32"	7	5x9	2x7	40°	-	1	1	0.3
38	1 ½"	55	2 5⁄32"	7	5x9	2x7	40°	-	1	1	0.3
38	1 ½"	55	2 5⁄32"	4	3x9	1x9	40°	-	1	1	0.2
38	1 ½"	55	2 5⁄32"	7	5x9	2x7	35°	-	1	1	0.2
38	1 ½"	55	2 5⁄32"	7	5x9	2x7	35°	-	1	1	0.2
41	1 ⅝"	55	2 5⁄32"	7	5x9	2x7	35°	-	1	1	0.3
45	1 ¾"	55	2 5⁄32"	7	5x9	2x7	35°	-	1	1	0.3
Button bit - For 22 mm (7/8") hex. Rod 12° taper angle. Long skirt
32	1¼"	71	2 ²5⁄32"	7	5x7	2x7	35°	-	1	1	0.3
33	1 5⁄16"	71	2 ²5⁄32"	7	5x7	2x7	35°	-	1	1	0.3
33	1 5⁄16"	71	2 ²5⁄32"	8	6x7	2x7	40°	15°	1	2	0.3
33	1 5⁄16"	71	2 ²5⁄32"	9	6x7	3x7	40°	20°	3	-	0.3
35	1 ⅜"	71	2 ²5⁄32"	8	6x8	2x7	45°	15°	1	2	0.3
38	1 ½"	71	2 ²5⁄32"	7	5x9	2x7	35°	-	1	1	0.4

 

Diameter		Length		No. of buttons	Buttons x button diameter		Gauge buttons angle°	buttons angle°	Flushing hole		Weight approx.
mm	inch	mm	inch		mm	mm			Side	Center	kg
					gauge	center
Button bit - for 25 mm (1") hex. Rod 7° taper angle. Long skirt
41	1 ⅝"	71	2 ²5⁄32"	7	5x9	2x8	40°	-	1	1	0.4
41	1 ⅝"	71	2 ²5⁄32"	7	5x9	2x8	40°	-	1	1	0.4
41	1 ⅝"	71	2 ²5⁄32"	9	6x9	3x7	40°	-	1	3	0.4
41	1 ⅝"	71	2 ²5⁄32"	6	4x9	2x8	35°	-	1	1	0.2
43	1 ¹¹⁄16"	71	2 ²5⁄32"	9	6x9	3x7	40°	-	1	3	0.5
43	1 ¹¹⁄16"	71	2 ²5⁄32"	6	4x9	2x8	35°	-	1	1	0.3
Button bit - for 25 mm (1") hex. Rod 12° taper angle. Long skirt
36	1 ¹³⁄32"	71	2 ²5⁄32"	7	5x9	2x7	35°	15°	1	1	0.3
38	1 ½"	71	2 ²5⁄32"	7	5x9	2x7	40°	15°	1	1	0.4
41	1 ⅝"	71	2 ²5⁄32"	7	5x9	2x7	40°	15°	1	1	0.4

 

Detailed Photos

 

 

OEM/ODM services are provided, for more details, please contact us!

Our Products

Tapered equipment:
We produce all kinds of rock drilling tools, such as tapered chisel bits, tapered cross bits, tapered button bits,H22 drill rods,H25 drill rods,Pilot rod,Dome bits, Pilot adapter,rock drill and etc.
Also we can produce the button bits according to customer's demand.

 

Drifting and Tunneling Button bits:
The R25, R28, R32, SR32, SR28, SR25button bits and retract button bits:
The R25/SR25 series button bits diameters are from 33 to 51mm;
The R28/SR28 series button bits diameters are from 33 to 48mm;
The R32/SR32 series button bits diameters are from 38 to 76mm;
The R35/SR35 series button bits diameters are from 45 to 64mm;
The R38/SR38 series button bits diameters are from 48 to 76mm;
Also we can produce the button bits according to customer's demand.

Drifter Rod:
The R32-HEX25-R25/SR25 drill rod length is from 700 to 4750mm;
The R32/T38-HEX28-R28/SR28 drill rod length is from 700 to 5530mm;
The R38/T38-HEX32-R28/R32/SR32 drill rod length is from 700 to 6400mm;
The R38/T38-HEX35-R32/SR32/SR35 drill rod length is from 700 to 6400mm;
Also we can produce the drill rod according to customer's demand.

Bench Drilling Tools:
We supply the R3212, R32, T38, T45, T51, T60, ST58 and ST68 series bench drilling tools, such as button bits, retrac button bits, shank adapter and drill tube, etc.

DTH Drilling Tools:
We supply the DHD, QL, BR,CIR,Mission, series DTH drilling tools, such as Drill bits, Drill pipe, DTH Hammer, etc.

Shank Adapter:
We produce and supply the R32, T38, T45, T51, T60, ST58 and ST68 series shank adapters, our shank adapter can replacement of Atlas copo, Boart, FuruKawa and Sand vik's products, also we can produce the shank adapter according to customer's demand.

 

Company Profile

Packaging & Shipping

FAQ

 

The information you may like to know before order:

1. Methods of Payment:

  T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

  Based on order quantity, normally it takes 25 days for production.

  Only 2 or 3 days if we have stock on your request size.

3. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

  Bulk order: we suggest by air or by sea.

4. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

5. After Services:

  a. Our sales team will response for your question within 24 hours (Holidays Excluded)

  b. Technical Support will be available in any time

  c. Free replacement will provide once the failure confirmed caused by our product quality