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Big Boring Bars - Industry Standard with 3/4" and Larger Shanks

SI-MCLNR/L BORING BARS

-5° Side & End Cutting
Solid Steel
Negative Rake
Using CNMG, CNMA & CNM_ type inserts

Prices are pulled from our database in real time. Press Add button to see product price.

								EXTRA HARDWARE
Industry Reference	Uses Insert	Min Bore	C OAL	D Shank	R	Right Hand Part Number	Left Hand Part Number	Seat	Lock Pin	Clamp	Clamp Screw
SI-MCLNR/L-164	CNMG-43	1.280	12	1	14	TH-1805	TH-2805	-	NL-44	CL-20	XNS-47
SI-MCLNR/L-204	CNMG-43	1.530	14	1-1/4	14	TH-1810	TH-2810	ICSN-432	NL-46
SI-MCLNR/L-244	CNMG-43	1.780	14	1-1/2	14	TH-1815	TH-2815
SI-MCLNR/L-284	CNMG-43	2.030	14	1-3/4	12	TH-1820	TH-2820
SI-MCLNR/L-325	CNMG-54	2.562	16	2	12	TH-1825	TH-2825	ICSN-533	NL-58	CL-12	XNS-510

SI-MDUNR/L BORING BARS

-3° Side Cutting
Solid Steel
Negative Rake
Using DNMG, DNMA & DNG_ type inserts

Prices are pulled from our database in real time. Press Add button to see product price.

								EXTRA HARDWARE
Industry Reference	Uses Insert	Min Bore	C OAL	D Shank	R	Right Hand Part Number	Left Hand Part Number	Seat	Lock Pin	Clamp	Clamp Screw
SI-MDUNR/L-204	DNMG-43	2.000	14	1 1/4	10	TH-1830	TH-2830	IDSN-433	NL-46	CL-20	XNS-59
SI-MDUNR/L-244	DNMG-43	2.250	14	1 1/2	10	TH-1835	TH-2835
SI-MDUNR/L-324	DNMG-43	3.000	16	2	10	TH-1840	TH-2840

SI-MTFNR/L BORING BARS

0° Side Cutting
Offset Shank
Negative Rake
Using TNMG, TNMP, TNG_ & TNM_ type inserts

Prices are pulled from our database in real time. Press Add button to see product price.

								EXTRA HARDWARE
Industry Reference	Uses Insert	Min Bore	C OAL	D Shank	R	Right Hand Part Number	Left Hand Part Number	Seat	Lock Pin	Clamp	Clamp Screw
SI-MTFNR/L-163	TNMG-33	1.280	12	1	12	TH-1925	TH-2925	-	NL-33L	CL-7	XNS-35
SI-MTFNR/L-203	TNMG-33	1.530	14	1 1/4	12	TH-1930	TH-2930	-	NL-33L	CL-7	XNS-35
SI-MTFNR/L-244	TNMG-43	2.062	14	1 1/2	10	TH-1935	TH-2935	ITSN-433	NL-46	CL-9	XNS-59

SI-MVUNR/L BORING BARS

-3° Side Cutting
Steel Shank
>Negative Rake
Using VNGA, VNMA, VNMG & VNM_ type insert

Prices are pulled from our database in real time. Press Add button to see product price.

								EXTRA HARDWARE
Industry Reference	Uses Insert	Min Bore	C OAL	D Shank	R	Right Hand Part Number	Left Hand Part Number	Seat	Lock Pin	Clamp	Clamp Screw
SI-MVUNR-203	VNMG-33	2.250	14	1 1/4	12	TH-1860	TH-2860	IVSN-324	NL-34L	CL-30	XNS-510
SI-MVUNR-243	VNMG-33	2.500	14	1 1/2	12	TH-1865	TH-2865	IVSN-324	NL-34L	CL-30	XNS-510

SI-MWLNR/L BORING BARS

-5° Side & End Cutting
Offset Shank Negative Rake
Using WNGG, WNMA, WNMG type inserts

Prices are pulled from our database in real time. Press Add button to see product price.

								EXTRA HARDWARE
Industry Reference	Uses Insert	Min Bore	C OAL	D Shank	R	Right Hand Part Number	Left Hand Part Number	Seat	Lock Pin	Clamp	Clamp Screw
SI-MWLNR/L-123	WNMG-33	0.930	10	3/4	14	TH-1870	TH-2870	-	NL-33L	CL-6	XNS-36
SI-MWLNR/L-163	WNMG-33	1.200	12	1	14	TH-1875	TH-2875	-	NL-33L	CL-6	XNS-36
SI-MWLNR/L-203	WNMG-33	1.470	14	1 1/4	14	TH-1880	TH-2880	IWSN-323	NL-34L	CL-6	XNS-36
SI-MWLNR/L-164	WNMG-43	1.280	12	1	14	TH-1885	TH-2885	-	NL-44	CL-20	XNS-47
SI-MWLNR/L-204	WNMG-43	1.530	14	1 1/4	14	TH-1890	TH-2890	IWSN-433	NL-46	CL-20	XNS-47

SI-MTUNR/L BORING BARS

-3° End Cutting,
Solid Steel Bar
Negative Rake
Using TNMG, TNMA, TNG_ & TNM_ type inserts

Prices are pulled from our database in real time. Press Add button to see product price.

								EXTRA HARDWARE
Industry Reference	Uses Insert	Min Bore	C OAL	D Shank	R	Right Hand Part Number	Left Hand Part Number	Seat	Lock Pin	Clamp	Clamp Screw
S12S-MTUNR/L-3	TNMG-32	1.000	10	3/4	14	TH-1895	TH-2895	-	NL-33	CL-7	XNS-35
S16T-MTUNR/L-3	TNMG-33	1.280	12	1	14	TH-1900	TH-2900	ITSN-322	NL-34L	CL-7	XNS-35
S20U-MTUNR/L-4	TNMG-43	1.530	14	1 1/4	14	TH-1905	TH-2905	ITSN-432	NL-46	CL-9	XNS-59
S24U-MTUNR/L-4	TNMG-43	2.060	14	1 1/2	11	TH-1910	TH-2910	ITSN-432	NL-46	CL-9	XNS-59