Tool Holders

When accuracy and speed count, trust lathe tool posts and tool holders from MSC. Our tool posts can be installed on nearly any lathe and give you quick change capabilities without the need for time-consuming shims. You'll find lathe tool holder bushings as well, in a diverse array of sizes and types to tackle a variety of applications. We also carry lathe clamping units, plus a range of replacement parts and accessories to keep your shop productive.

Knurling Tool Holders

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Straight Cat No.	Left Hand Cat No.	Right Hand Cat No.	Holder Size		BIT Size
Straight Cat No.	Left Hand Cat No.	Right Hand Cat No.	Inch	mm	Inch	mm
THA-101	THA-109	THA-117	5/16x3/4x 4-1/2	8 x 19 x 114	03/16/13	5
THA-102	THA-110	THA-118	3/8x7/8x 5	9.5 x 22 x 127	01/04/13	6
THA-103	THA-111	THA-119	1/2x1-1/8x 6	13 x 28 x 152	05/16/13	8
THA-104	THA-112	THA-120	5/8x1-3/8x 7	16 x 35 x 178	03/08/13	10
THA-105	THA-113	THA-121	3/4x1-5/8x 8	19 x 41 x 203	07/16/13	11
THA-106	THA-114	THA-122	7/8x1-3/4x 9	22 x 44 x 228	01/02/13	12
THA-107	THA-115	THA-123	1x2x11	25 x 50 x 280	05/08/13	16
THA-108	THA-116	THA-124	1-1/4x2- 1/4x 13	32 x 57 x 330	03/04/13	19

Cat No.	Head Dia		Suitable for Tool BIT Size
Cat No.	Inch	mm	Inch	mm
FC-234	2-1/2	63.5	5/16	8

Minimum Order Quantity	100 Piece
Size	STANDARD
Color	Black
Holding Capacity	1/2"
Usage/Application	PARTING TOOL HOLDER
Warranty	NIL
Hardness	STANDARD
Finishing	BLACK
High quality	Accurate

Material	Hard Alloy
Holding Capacity	standard
Model Name/Number	JKTTH
Usage/Application	Lathe Usage
Color	Black
Brand	Boon
Corrosion Resistance	Yes
Country of Origin	Made in India

Straight Shank Cat No.	Left Hand off Set Cat No.	Right Hand off Set Cat No.	Holder Size	Tool Bit
THC-143	THC-150	THC-0900	3/8” x 15/16” x 6”	1/4”
THC-144	THC-151	THC-0901	1/2” x 1-1/4” x 7”	5/16”
THC-145	THC-152	THC-0902	5/8” x 1-1/2” x 8”	3/8”
THC-146	THC-153	THC-0903	3/4” x 1-3/4” x 9”	7/16”
THC-147	THC-154	THC-0904	7/8” x 1-7/8” x 10”	1/2”
THC-148	THC-155	THC-0905	1” x 2-1/8” x 12”	5/8”
THC-149	THC-156	THC-0906	1-1/4” x 2-1/4” x 13”	3/4”

Minimum Order Quantity	50 Piece
Material	Stainless Steel
Color	BLACK
Capacity	STANDARD
Brand	BOON
Corrosion Resistance	YES
Instrument Type	MACHINING TOOLS
Packaging Type	SINGLE PCS
Surface Finishing	AUTOBLACK

Cat No.	No. of Knurls	Size of Holder
Cat No.	No. of Knurls	Inch	mm
KT-209	2	5/16x3/4x5	8x19x127
KT-210	2	3/8x7/8x5-1/2	9.5x22x140
KT-211	2	1/2x1-1/8x6-1/2	12.7x28x165
KT-212	2	5/8x1-3/8x7-1/2	16x35x190
KT-213	6	5/16x3/4x5	8x19x127
KT-214	6	3/8x7/8x5-1/2	9.5x22x140
KT-215	6	1/2x1-1/8x6-1/2	12.7x28x165
KT-216	6	5/8x1-3/8x7-1/2	16x35x190
KT-217	6	1/2x7/8x6-1/2	12.7x22x165
KT-218	2	1/2x1/2x4-1/2	12.7x12.7x115
KT-219	2	1/2x1/2x5	12.7x12.7x127
KT-220	1	1/2x1/2x4	12.7x12.7x100
KT-221	1	3/4x3/4x5	19x19x127

Material	MILD STEEL
Usage/Application	Industrial
Size	STANDARD
Type	LATHE BORING BAR
Material Grade	MILD STEEL
Color	BLACK
Length	STANDARD
Shank Diameter	STANDARD
Features	STANDARD
Brand	BOON
Adapter	NA
Corrosion Resistance	YES
Grade	STANDARD
Hardness	STANDARD

Cat NO.	Size of So. Shank	Style
THIC-157	3/8”	TE6
THIC-158	3/8”	TBL6
THIC-159	3/8”	TAL6
THIC-160	3/8”	TBR6
THIC-161	3/8”	TAR6
THIC-162	1/2”	TE8
THIC-163	1/2”	TBL8
THIC-164	1/2”	TAL8
THIC-165	1/2”	TBR8
THIC-166	1/2”	TAR8

Cat. No.	Outside Dia. of Die	Length
Cat. No.	Inch	Inch
DH-283	5/8	5-1/2
DH-284	13/16	6-1/2
DH-285	1	8-1/2
DH-286	1-5/16	10
DH-287	1-1/2	12
DH-288	2	15
DH-289	2-1/2	19
DH-290	3	22
DH-291	3-1/2	24
DH-292	4	29
DH-293	5	33
From 5/8" to 2" available in Die cast.

Cat No.	Head Dia		Shank Size		Tool BIT Size
Cat No.	Inch	mm	Inch	mm	Inch	mm
FC-235	3/4	19	1/2	12.7	3/16	4.5
FC-236	1-1/8	28	1/2	12.7	1/4	6.0
FC-237	1-1/2	38	1/2	12.7	5/16	8
FC-238	1-1/2	38	3/4	19	5/16	8
FC-239	2	50.8	3/4	19	5/16	8
FC-240	2-1/2	63.5	3/4	19	5/16	8

Cat No.	Tap Capacity Inch	Square Size	Overall Length
Cat No.	Inch	mm	Inch	mm
TW-273	1/16 - 1/4	2 – 6	7	180
TW-274	1/16 – 3/8	3 – 9	9	235
TW-275	5/32 – 1/2	3 – 7.5	11	280
TW-276	5/32 –3/4	5 – 12	15	380
TW-277	1/4 -1-1/8	6 – 20	19	480
TW-278	3/4-1-1/2	7 – 25	40	1015
TW-279	1–2-1/2	8 – 45	54	1370

Minimum Order Quantity	50 Set
Hardness	62 HRC
Country of Origin	Made in India

Cat No.	For Drill Sizes
DG-297	A – Z
DG-298	1 – 60
DG-299	1/16 – 1/2 by 64ths
DG-300	Set of above 3
DG-301	1 MM – 13 MM

Cat No.	Outside Dia of Dia		Shank Diameter		Body Dia.
Cat No.	Inch	mm	Inch	mm	Inch	mm
DH-294	13/16	20	01/02/13	12.7	01/01/02	38
DH-295	1	25	01/02/13	12.7	01/01/02	38
DH-296	01/01/02	38	03/04/13	19	2	51

Cat No.	Shank Dia.		Overall Length
Cat No.	Inch	mm	Inch	mm
SH-241	1/2	12.7	2-1/2	63.5

Cat No.	Diameter of Bar	Overall Length	Bit Size
BBH-257	7/16” x 5”	5/16” x 5/8” x 4-1/2”	3/16”
BBH-258	9/16” x 6-3/4”	3/8” x 7/8” x 5-3/8”	3/16”
BBH-259	3/4” x 8”	1/2” x 1-1/8” x 6-1/8”	1/4”
BBH-260	15/16” x 9”	5/8” x 1-3/8” x 7-7/16”	5/16”

Straight Shank Cat No.	Left Hand off Set Cat No.	Holder Size IN MM	Square Tool Bit Size
THE-125	THE-132	12 x 16 x 100	1/8”
THE-126	THE-133	14 x 18 x 145	3/16”
THE-127	THE-134	16 x 20 x 190	1/4”
THE-128	THE-135	18 x 22 x 215	5/16”
THE-129	THE-136	20 x 25 x 235	3/8”
THE-130	THE-137	22 x 28 x 260	7/16”
THE-131	THE-138	25 x 30 x 275	1/2”