T38 76mm Bench Drilling Button Bit Tungsten Carbide

Price Negotiable

Price: Negotiable

MOQ: 1

Delivery Time: 15-20 days

Brand: MIROC

Product Description

T38 76mm Bench Drilling Tungsten Carbide Drill Button Bit

Application

The thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.

Characteristics
1. Thread connection: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60
2. Alloy steel:42CrMo
3. Suitable carbide tips:YK05
4. Technology:hot-pressing or welding
Before Official Order, please confirm below informations:
1. Thread Type
2. Standard or Retrac
3. Bit button shape (tip shape)--Spherical or Ballistic
4. Bit face shape--Drop Center, Flat Face, Convex, Concave, etc...

T38 Thread Button Bit Specification

Diameter		Buttons and Size (mm)			Flushing hole		Weight	Part Number
mm	inch	Front	Gauge	Angle	Front	Side	kg	Part Number
Spherical
64	2 1/2	3×11	6×12	35°	3	-	1.8	4148300705
64	2 1/2	4×10	8×10	40°	2	-	1.6	4148300706
64	2 1/2	3×10, 1×10	6×11	35°	3	-	1.7	4148300707
70	2 3/4	4×11	8×11	40°	2	-	1.9	4148300708
70	2 3/4	4×10, 1×10	8×11	30°	4	-	1.9	4148300709
70	2 3/4	3×10, 1×10	6×12	35°	3	-	1.8	4148300710
76	3	4×11	8×11	40°	2	-	2.4	4148300711
76	3	5×11	8×13	35°	2	1	2.4	4148300712
76	3	3×11, 1×11	6×12	35°	3	1	2.6	4148300713
76	3	4×11, 1×11	8×12	35°	4	-	2.6	4148300714
76	3	4×11, 1×11	8×11	40°	4	-	2.6	4148300715
89	3 1/2	4×13	8×13	40°	2	-	3.3	4148300716
89	3 1/2	5×13	8×13	35°	2	-	3.3	4148300717
89	3 1/2	6×11	8×12	35°	2	-	3.3	4148300718
89	3 1/2	3×11, 2×11	6×13	35°	3	1	3.3	4148300719
89	3 1/2	4×11, 1×11	8×13	35°	4	-	3.3	4148300720
89	3 1/2	4×13, 1×13	8×13	35°	4	-	3.3	4148300721