Diamond Core Drill Bit 76Mm Hole Drill Concrete Air Conditioning Walling Drilling

1 / 5

Diamond Core Drill Bit 76Mm Hole Drill Concrete Air Conditioning Walling Drilling

Send Inquiry

Product Description

Diameter (mm)	Diameter (Inch)	Total Length (mm)	Segment height (mm)	Segment No.
36	1-2/5"	450/500	10	4
38	1-1/2"	450/500	10	4
40	1-3/5"	450/500	10	4
44	1-7/10"	450/500	10	5
46	1-4/5"	450/500	10	5
51	2"	450/500	10	5
56	2-1/5"	450/500	10	5
63	1-1/2"	450/500	10	6
66	2-3/5"	450/500	10	6
71	2-4/5"	450/500	10	7
76	3-1/4"	450/500	10	7
83	3-1/4"	450/500	10	8
89	3-1/2"	450/500	10	8
96	3-25/32"	450/500	10	9
102	4"	450/500	10	9
108	4-1/4"	450/500	10	9
112	4-31/64"	450/500	10	9
116	4-35/64"	450/500	10	10
120	4-5/7"	450/500	10	10
127	5"	450/500	10	11
132	5-1/5"	450/500	10	11
140	5-33/64"	450/500	10	11
152	6"	450/500	10	12
159	6-3/8"	450/500	10	12
162	6-25/64"	450/500	10	12
168	6-3/5"	450/500	10	13
180	7"	450/500	10	13
200	8"	450/500	10	15
220	8-7/10"	450/500	10	15
230	9-1/16"	450/500	10	16
245	9-3/5"	450/500	10	17
254	10"	450/500	10	17
300	12"	450/500	10	19
350	14"	450/500	10	23

Q1. Are you a manufacturer or trading company?

We are a professional manufacturer.

Q2. What products do you specialize in?

Our factory specializes in research, development, production, and sales of laser welding and high-frequency welding diamond thin-wall drill bits for engineering.

Q3. Is it OK to print my logo on the product?

Yes. Please provide the logo file so that our designer can create a mockup for your approval.

Q4. What are the sample and goods lead times?

Stock samples are available within 1 day, custom samples take 7-10 days, and bulk orders typically take 15-25 days.

Q5. How can we guarantee quality?

We implement strict quality control from raw material inspection to every production link, ensuring high standards and product stability.

Q6. What is your after-sales service policy?

Our team responds within 24 hours (excluding holidays). Technical support is available at any time, and we provide free replacements if product failure is confirmed to be caused by our quality issues.

Product Detail

Diamond Core Drill Bit 76Mm Hole Drill Concrete Air Conditioning Walling Drilling

Product Description

Related Products

Product Detail

Diamond Core Drill Bit 76Mm Hole Drill Concrete Air Conditioning Walling Drilling

Product Description

Related Products

Professional Electric 1000W Stepless Speed Control Magnetic Drill 220V High Precision 16mm Core Drilling Machine 30mm Metal

2025 Hot Sale 16mm 750W 10-inch 12-speed Gearshift Industrial Drill Press Industrial Bench Type Milling Thread Drill Press

Diamond Core Drill Bit 76Mm Hole Drill Concrete Air Conditioning Walling Drilling

SUBORUI Tungsten Carbide Forstner Drill Bit Set 15mm-35mm Boring Wood Core Hinge Carbon Steel Metric Size Wood Hole Drilling

FIXMAN Hot Sale 800W 26mm Electric Power Impact Machine Rotary Hammer Drills Concrete

Onmaiwei 16-60mm High-efficiency Carbide Tipped Forstner Bit Set Boring Hole Saw Cutter Woodworking Drill Bits Wood Plastic

Diamond Bit Core Drill Concrete Alloy Steel Diamond Particle Core Drill For Tile Drilling

GOLDMOON Positioning Woodworking Hole Opener 35 Mm Forstner Drill Bits Set Carbide Adjustable Hinge Boring Bits

Carbide Boring Tool Deep Hole Drilling Machine Hand Boring Bar S12 S14 S16 Scacr09 Scacl09 L55 L65 L85 Cutter Lathe Machine

High Quality Forstner Drill Bits Set Carbide Adjustable Hinge Boring Bits Wood 15-60mm Diameter 3-Year Warranty OEM Support