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To see our drills in action please click on the video below.
Note: The inserts our drills use are a grade of carbide specially formulated to withstand the extreme pressures of drilling.

Dimensioned Drawing and Catalog Listing

Catalog Number	Dimensions						Screw Number	Outer Inserts	Inner Inserts
	D1	L2	D2	L1	L3	D3
0.750 SLD	0.750	1.95	1.000	5.10	2.16	1.46	LST-2	SP-750	TP-750
0.812 SLD	0.812	2.18	1.000	5.30	2.16	1.46	LST-3	SP-1000	TP-1000
0.875 SLD	0.875	2.35	1.000	5.50	2.16	1.46	LST-3	SP-1000	TP-1000
0.937 SLD	0.937	2.57	1.000	5.70	2.16	1.46	LST-3	SP-1000	TP-1000
1.000 SLD	1.000	2.77	1.250	6.20	2.35	1.50	LST-3	SP-1000	TP-1000
1.062 SLD	1.062	2.90	1.250	6.30	2.35	1.50	LST-3	SP-1000	TP-1000
1.125 SLD	1.125	2.90	1.250	6.30	2.35	1.50	LST-3	SP-1000	TP-1000
1.187 SLD	1.187	3.10	1.250	6.50	2.35	1.50	LST-6	SP-1250	TP-1250
1.250 SLD	1.250	3.30	1.250	6.69	2.35	1.50	LST-6	SP-1250	TP-1250
1.312 SLD	1.312	3.50	1.500	7.27	2.75	1.97	LST-6	SP-1250	TP-1250
1.375 SLD	1.375	3.70	1.500	7.48	2.75	1.97	LST-6	SP-1250	TP-1250
1.437 SLD	1.437	3.90	1.500	7.68	2.75	1.97	LST-8	SP-1500	TP-1800
1.500 SLD	1.50	4.12	1.500	7.87	2.75	1.97	LST-8	SP-1500	TP-1800
1.625 SLD	1.625	4.32	1.500	8.08	2.75	1.97	LST-8	SP-1500	TP-1800
1.750 SLD	1.750	4.70	1.500	8.45	2.75	1.97	LST-8	SP-1500	TP-1800
1.875 SLD	1.875	5.11	1.500	8.85	2.75	1.97	LST-8	SP-1500	TP-1800
2.000 SLD	2.000	5.50	1.500	9.25	2.75	1.89	LST-8	TP-1800	TP-1800
2.125 SLD	2.125	5.70	1.500	9.45	2.75	2.05	LST-8	TP-1800	TP-1800