Core Drill Bits - RIDGID Professional Tools

Core Drill Bits

All RIDGID segmented diamond drill bits are laser welded for superior strength. Three times stronger than conventional brazed bits.

RIDGID core bits are available in 2 styles: Premium Red and High Speed Premium Red.

Premium Red core bits are heavy-duty, multi-purpose bits for drilling in many types of materials including reinforced concrete, cinder block, stone, etc.

High Speed Premium Red core bits are specially designed for high speed drilling. Unique diamond segment design can increase drilling speed as much as 30% over conventional bits.

Ordering Information

Premium Red Cat. No.	High Speed Premium Red Cat. No.	Bit Diameter (in.)	Weight
Premium Red Cat. No.	High Speed Premium Red Cat. No.	Bit Diameter (in.)	lb.	kg
98170	-	1/2 *	1.10	0.5
98175	-	5/8 *	1.15	0.5
98180	-	3/4 *	1.19	0.5
98185	-	7/8 *	1.5	0.7
98190	-	1 *	2.0	0.9
98195	-	1 1/4 *	2.60	1.2
98200	-	1 1/2 *	3.20	1.5
98205	-	1 3/4	3.55	1.6
98210	51507	2	4.05	1.8
98215	-	2 1/4	4.25	1.9
98220	51512	2 1/2	5.00	2.3
98225	-	2 3/4	5.50	2.3
98230	51517	3	6.00	2.7
98235	51522	3 1/2	6.50	2.9
98240	51527	4	8.00	3.6
98245	51532	4 1/2	10.00	4.5
98250	51537	5	11.50	5.2
98255	-	5 1/2	13.25	6.0
98260	51542	6	14.00	6.4
98265	-	6 1/2	15.25	6.9
98270	-	7	16.00	7.3
98275	51547	8	22.00	10.0
98280	-	9	24.25	11.0
98285	51552	10	30.50	13.8
98290	51557	12	41.25	18.7
98295	-	14	60.50	27.4

Note: All Diameters Are Nominal, Core Length is 12”
* Requires Adapter No. 98715

Item No.	Cat. No.	Fits Bit Size (in.)	Thread	Weight
Item No.	Cat. No.	Fits Bit Size (in.)	Thread	lb.	kg
1	98700	1 3/4 – up	1 1/4–7	2 1/4	1.0
2	98690	1–1 1/2	5/8–11	1 1/4	0.6
3	98705	1 3/4 – up	1 1/4–7	3 1/4	1.5
4	98695	1–1 1/2	5/8–11	2	0.9
5	98710	1 3/4 – up	1 1/4–7	6 1/4	2.8
6	98715	Adapter 1 1/4–7 Box to 5/8-11 Pin		1 1/4	0.6
7	98720	Adapter 5/8–11 Box to 1 1/4–7 Pin		1 1/4	0.7