Sumitomo Electric Hardmetal SEC External Turning Holder MTJN

SEC-M type external turning toolholder (93° approach) for general turning and profiling, clamp-on + pin lock clamping, for triangular inserts.

Key features

Clamp-on + pin lock
General turning and profiling
Approach angle 93°
Triangular insert

MTJNR2020K16		Hand: Right \| Height H (mm): 20 \| Width B (mm): 20 \| Length LF (mm): 125 \| WF (mm): 25 \| Cutting height HF (mm): 20 \| Head length LH (mm): 32 \| Insert: TN□□1604 \| Wedge: MMW30 \| Pin: MP317S \| Shim: STW323 \| Screw: BHA0525 \| Stock: Yes
MTJNL2020K16		Hand: Left \| Height H (mm): 20 \| Width B (mm): 20 \| Length LF (mm): 125 \| WF (mm): 25 \| Cutting height HF (mm): 20 \| Head length LH (mm): 32 \| Insert: TN□□1604 \| Wedge: MMW30 \| Pin: MP317S \| Shim: STW323 \| Screw: BHA0525 \| Stock: Yes
MTJNR2525M16		Hand: Right \| Height H (mm): 25 \| Width B (mm): 25 \| Length LF (mm): 150 \| WF (mm): 32 \| Cutting height HF (mm): 25 \| Head length LH (mm): 32 \| Insert: TN□□1604 \| Wedge: MMW30 \| Pin: MP320S \| Shim: STW323 \| Screw: BHA0525 \| Stock: Yes
MTJNL2525M16		Hand: Left \| Height H (mm): 25 \| Width B (mm): 25 \| Length LF (mm): 150 \| WF (mm): 32 \| Cutting height HF (mm): 25 \| Head length LH (mm): 32 \| Insert: TN□□1604 \| Wedge: MMW30 \| Pin: MP320S \| Shim: STW323 \| Screw: BHA0525 \| Stock: Yes
MTJNR2525M22		Hand: Right \| Height H (mm): 25 \| Width B (mm): 25 \| Length LF (mm): 150 \| WF (mm): 32 \| Cutting height HF (mm): 25 \| Head length LH (mm): 38 \| Insert: TN□□2204 \| Wedge: MMW40 \| Pin: MP420 \| Shim: STW434 \| Screw: BHA0625 \| Stock: Yes
MTJNL2525M22		Hand: Left \| Height H (mm): 25 \| Width B (mm): 25 \| Length LF (mm): 150 \| WF (mm): 32 \| Cutting height HF (mm): 25 \| Head length LH (mm): 38 \| Insert: TN□□2204 \| Wedge: MMW40 \| Pin: MP420 \| Shim: STW434 \| Screw: BHA0625 \| Stock: Yes
MTJNR3225P22		Hand: Right \| Height H (mm): 32 \| Width B (mm): 25 \| Length LF (mm): 170 \| WF (mm): 32 \| Cutting height HF (mm): 32 \| Head length LH (mm): 38 \| Insert: TN□□2204 \| Wedge: MMW40 \| Pin: MP420 \| Shim: STW434 \| Screw: BHA0625 \| Stock: Yes
MTJNL3225P22		Hand: Left \| Height H (mm): 32 \| Width B (mm): 25 \| Length LF (mm): 170 \| WF (mm): 32 \| Cutting height HF (mm): 32 \| Head length LH (mm): 38 \| Insert: TN□□2204 \| Wedge: MMW40 \| Pin: MP420 \| Shim: STW434 \| Screw: BHA0625 \| Stock: Yes

Turning HoldersSumitomo Electric Hardmetal

8 product codes available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

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Sumitomo Electric Hardmetal SEC External Turning Holder MTJN

Brand Sumitomo Electric Hardmetal·Turning Holders

Available part numbers (8)

MTJNR2020K16, MTJNL2020K16, MTJNR2525M16, MTJNL2525M16, MTJNR2525M22, MTJNL2525M22, MTJNR3225P22, MTJNL3225P22

How to order

Send the Sumitomo Electric Hardmetal part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications

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RFQ List (0)

	Product code	Spec
	MTJNR2020K16	Hand: Right \| Height H (mm): 20 \| Width B (mm): 20 \| Length LF (mm): 125 \| WF (mm): 25 \| Cutting height HF (mm): 20 \| Head length LH (mm): 32 \| Insert: TN□□1604 \| Wedge: MMW30 \| Pin: MP317S \| Shim: STW323 \| Screw: BHA0525 \| Stock: Yes
	MTJNL2020K16	Hand: Left \| Height H (mm): 20 \| Width B (mm): 20 \| Length LF (mm): 125 \| WF (mm): 25 \| Cutting height HF (mm): 20 \| Head length LH (mm): 32 \| Insert: TN□□1604 \| Wedge: MMW30 \| Pin: MP317S \| Shim: STW323 \| Screw: BHA0525 \| Stock: Yes
	MTJNR2525M16	Hand: Right \| Height H (mm): 25 \| Width B (mm): 25 \| Length LF (mm): 150 \| WF (mm): 32 \| Cutting height HF (mm): 25 \| Head length LH (mm): 32 \| Insert: TN□□1604 \| Wedge: MMW30 \| Pin: MP320S \| Shim: STW323 \| Screw: BHA0525 \| Stock: Yes
	MTJNL2525M16	Hand: Left \| Height H (mm): 25 \| Width B (mm): 25 \| Length LF (mm): 150 \| WF (mm): 32 \| Cutting height HF (mm): 25 \| Head length LH (mm): 32 \| Insert: TN□□1604 \| Wedge: MMW30 \| Pin: MP320S \| Shim: STW323 \| Screw: BHA0525 \| Stock: Yes
	MTJNR2525M22	Hand: Right \| Height H (mm): 25 \| Width B (mm): 25 \| Length LF (mm): 150 \| WF (mm): 32 \| Cutting height HF (mm): 25 \| Head length LH (mm): 38 \| Insert: TN□□2204 \| Wedge: MMW40 \| Pin: MP420 \| Shim: STW434 \| Screw: BHA0625 \| Stock: Yes
	MTJNL2525M22	Hand: Left \| Height H (mm): 25 \| Width B (mm): 25 \| Length LF (mm): 150 \| WF (mm): 32 \| Cutting height HF (mm): 25 \| Head length LH (mm): 38 \| Insert: TN□□2204 \| Wedge: MMW40 \| Pin: MP420 \| Shim: STW434 \| Screw: BHA0625 \| Stock: Yes
	MTJNR3225P22	Hand: Right \| Height H (mm): 32 \| Width B (mm): 25 \| Length LF (mm): 170 \| WF (mm): 32 \| Cutting height HF (mm): 32 \| Head length LH (mm): 38 \| Insert: TN□□2204 \| Wedge: MMW40 \| Pin: MP420 \| Shim: STW434 \| Screw: BHA0625 \| Stock: Yes
	MTJNL3225P22	Hand: Left \| Height H (mm): 32 \| Width B (mm): 25 \| Length LF (mm): 170 \| WF (mm): 32 \| Cutting height HF (mm): 32 \| Head length LH (mm): 38 \| Insert: TN□□2204 \| Wedge: MMW40 \| Pin: MP420 \| Shim: STW434 \| Screw: BHA0625 \| Stock: Yes

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Sumitomo Electric Hardmetal SEC External Turning Holder MTJN