CNC Side Lock Holder
Precision-ground to ISO-AT3 taper tolerances with runout typically under 0.005 mm—our CNC Side-Lock Holders deliver dependable clamping strength and stability for milling cutters in demanding side-drive applications. Perfect for slotting, face milling, and profile work where tool rigidity is critical.
Why Choose Our CNC Side-Lock Holders?
- Solid Cutter Grip. Side-lock systems use hardened set screws for positive cutter retention, minimizing slippage under heavy radial and axial loads.
- Precise Alignment. Ground to tight AT3 taper standards, they ensure optimal concentricity and consistent tool position in the spindle.
- Wide Interface Range. Compatible with BT40/50, SK40/50, DIN2080‑40/50, NT40/50, and CAT40/50 interfaces—select from EM mount sizes to fit cutters with 8–25 mm shanks.
- Ideal for Heavy Milling. Designed to resist vibration and deflection in demanding applications, offering greater rigidity than IK hollow-shaft holders.
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- Product Title
- BT30 SIDE LOCK END MILL HOLDER ID=20 mm L=75 mm
- BT40 SIDE LOCK END MILL HOLDER ID= 8 mm L=75 mm
- BT40 SIDE LOCK END MILL HOLDER ID=10 mm L=75 mm
- BT40 SIDE LOCK END MILL HOLDER ID=12 mm L=75 mm
- BT40 SIDE LOCK END MILL HOLDER ID=16 mm L=75 mm
- BT40 SIDE LOCK END MILL HOLDER ID=20 mm L=75 mm
- BT50 SIDE LOCK END MILL HOLDER ID= 8 mm L=75 mm
- BT50 SIDE LOCK END MILL HOLDER ID=10 mm L=75 mm
- BT50 SIDE LOCK END MILL HOLDER ID=12 mm L=75 mm
- BT50 SIDE LOCK END MILL HOLDER ID=16 mm L=90 mm
- BT50 SIDE LOCK END MILL HOLDER ID=20 mm L=105 mm
- BT50 SIDE LOCK END MILL HOLDER ID=20 mm L=150 mm
- BT50 SIDE LOCK END MILL HOLDER ID=20 mm L=200 mm
L30000148
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- Product Title
- BT30 SIDE LOCK END MILL HOLDER ID=25 mm L=90 mm
- BT40 SIDE LOCK END MILL HOLDER ID=25 mm L=90 mm
- BT40 SIDE LOCK END MILL HOLDER ID=32 mm L=90 mm
- BT40 SIDE LOCK END MILL HOLDER ID=40 mm L=100 mm
- BT50 SIDE LOCK END MILL HOLDER ID=2″ inch L=120 mm
- BT50 SIDE LOCK END MILL HOLDER ID=25 mm L=105 mm
- BT50 SIDE LOCK END MILL HOLDER ID=25 mm L=150 mm
- BT50 SIDE LOCK END MILL HOLDER ID=25 mm L=200 mm
- BT50 SIDE LOCK END MILL HOLDER ID=32 mm L=105 mm
- BT50 SIDE LOCK END MILL HOLDER ID=32 mm L=150 mm
- BT50 SIDE LOCK END MILL HOLDER ID=32 mm L=200 mm
- BT50 SIDE LOCK END MILL HOLDER ID=32 mm L=300 mm
- BT50 SIDE LOCK END MILL HOLDER ID=40 mm L=120 mm
- BT50 SIDE LOCK END MILL HOLDER ID=42 mm L=120 mm
- BT50 SIDE LOCK END MILL HOLDER ID=50 mm L=120 mm
SL-BT2 (MAS403)
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- Product Title
- CAT40 SIDE LOCK END MILL HOLDER ID= 8 mm L=2-1/2″ inch
- CAT40 SIDE LOCK END MILL HOLDER ID=10 mm L=2-1/2″ inch
- CAT40 SIDE LOCK END MILL HOLDER ID=12 mm L=2-5/8″ inch
- CAT40 SIDE LOCK END MILL HOLDER ID=16 mm L=2-3/4″ inch
- CAT40 SIDE LOCK END MILL HOLDER ID=20 mm L=3-1/2″ inch
- CAT40 SIDE LOCK END MILL HOLDER ID=25 mm L=4″ inch
- CAT40 SIDE LOCK END MILL HOLDER ID=32 mm L=4″ inch
- CAT50 SIDE LOCK END MILL HOLDER ID= 8 mm L=2-1/2″ inch
- CAT50 SIDE LOCK END MILL HOLDER ID=10 mm L=2-1/2″ inch
- CAT50 SIDE LOCK END MILL HOLDER ID=12 mm L=2-5/8″ inch
- CAT50 SIDE LOCK END MILL HOLDER ID=16 mm L=2-3/4″ inch
- CAT50 SIDE LOCK END MILL HOLDER ID=20 mm L=3-1/2″ inch
- CAT50 SIDE LOCK END MILL HOLDER ID=25 mm L=4″ inch
- CAT50 SIDE LOCK END MILL HOLDER ID=32 mm L=4″ inch
- CAT50 SIDE LOCK END MILL HOLDER ID=40 mm L=4-45/64″ inch
SL-CAT
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- Product Title
- SK40 WELDON TYPE HOLDER ID= 6 mm L= 50 mm
- SK40 WELDON TYPE HOLDER ID= 6 mm L=100 mm
- SK40 WELDON TYPE HOLDER ID= 6 mm L=160 mm
- SK40 WELDON TYPE HOLDER ID= 8 mm L= 50 mm
- SK40 WELDON TYPE HOLDER ID= 8 mm L=100 mm
- SK40 WELDON TYPE HOLDER ID= 8 mm L=130 mm
- SK40 WELDON TYPE HOLDER ID= 8 mm L=160 mm
- SK40 WELDON TYPE HOLDER ID=10 mm L= 50 mm
- SK40 WELDON TYPE HOLDER ID=10 mm L=100 mm
- SK40 WELDON TYPE HOLDER ID=10 mm L=160 mm
- SK40 WELDON TYPE HOLDER ID=12 mm L= 50 mm
- SK40 WELDON TYPE HOLDER ID=12 mm L=100 mm
- SK40 WELDON TYPE HOLDER ID=12 mm L=160 mm
- SK40 WELDON TYPE HOLDER ID=14 mm L= 50 mm
- SK40 WELDON TYPE HOLDER ID=14 mm L=100 mm
SL-SK (DIN69871-1)
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- Product Title
- CNC Side Lock Holder SK40B-SL08-100
- CNC Side Lock Holder SK40B-SL08-130
- CNC Side Lock Holder SK40B-SL08-50
- CNC Side Lock Holder SK40B-SL10-50
- CNC Side Lock Holder SK40B-SL12-100
- CNC Side Lock Holder SK40B-SL12-50
- CNC Side Lock Holder SK40B-SL16-60
- CNC Side Lock Holder SK40B-SL20-130
- CNC Side Lock Holder SK40B-SL20-70
- CNC Side Lock Holder SK40B-SL25-100
- CNC Side Lock Holder SK40B-SL32-100
- CNC Side Lock Holder SK50B-SL08-63
- CNC Side Lock Holder SK50B-SL10-63
- CNC Side Lock Holder SK50B-SL12-63
- CNC Side Lock Holder SK50B-SL16-63
SL-SKB (DIN69871-B)