UDT 521-2965 Heller Bit SDS PLUS Bit

The UDT 521-2965 Heller Bit SDS Plus Bit is a rotary hammer drill bit designed for fast, efficient penetration into concrete, masonry, and stone, sourced direct from Korea.

Key features

SDS Plus bits are widely used in construction and renovation work where hammer drills are needed to bore clean, precise holes through hard materials like reinforced concrete, block walls, and brick

521-2965		3.5-110 \| Spec: 3.5 \| Overall Length: 110
521-2974		4-110 \| Spec: 4.5 \| Overall Length: 110
521-2983		5-110 \| Spec: 5 \| Overall Length: 110
521-2992		5-160 \| Spec: 5 \| Overall Length: 160
521-3238		10-160 \| Spec: 10 \| Overall Length: 160
521-3283		12-160 \| Spec: 12 \| Overall Length: 160
521-3308		5-210 \| Spec: 5 \| Overall Length: 210
521-3317		5.5-110 \| Spec: 5.5 \| Overall Length: 110
521-3326		5.5-160 \| Spec: 5.5 \| Overall Length: 160
521-3335		6-110 \| Spec: 6 \| Overall Length: 110
521-3344		6-160 \| Spec: 6 \| Overall Length: 160
521-3353		6-210 \| Spec: 6 \| Overall Length: 210
521-3423		14-160 \| Spec: 14 \| Overall Length: 160
521-3432		6.5-110 \| Spec: 6.5 \| Overall Length: 110
521-3441		6.5-160 \| Spec: 6.5 \| Overall Length: 160
521-3450		6.5-210 \| Spec: 6.5 \| Overall Length: 210
521-3469		6.5-260 \| Spec: 6.5 \| Overall Length: 260
521-3478		7-110 \| Spec: 7 \| Overall Length: 110
521-3487		7-160 \| Spec: 7 \| Overall Length: 160
521-3496		8-160 \| Spec: 8 \| Overall Length: 160
521-3502		8-210 \| Spec: 8 \| Overall Length: 210
521-3511		8-260 \| Spec: 8 \| Overall Length: 260
521-3520		8-460 \| Spec: 8 \| Overall Length: 460
521-3539		8.5-160 \| Spec: 8.5 \| Overall Length: 160
521-3548		8.5-210 \| Spec: 8.5 \| Overall Length: 210
521-3557		9-160 \| Spec: 9 \| Overall Length: 160
521-3566		9-210 \| Spec: 9 \| Overall Length: 210
521-3575		10-110 \| Spec: 10 \| Overall Length: 110
521-3584		10-160 \| Spec: 10 \| Overall Length: 160
521-3593		10-210 \| Spec: 10 \| Overall Length: 210
521-3609		10-260 \| Spec: 10 \| Overall Length: 260
521-3618		10-310 \| Spec: 10 \| Overall Length: 310
521-3627		10-360 \| Spec: 10 \| Overall Length: 360
521-3636		10-450 \| Spec: 10 \| Overall Length: 450
521-3645		10-600 \| Spec: 10 \| Overall Length: 600
521-3654		10-1000 \| Spec: 10 \| Overall Length: 1000
521-3663		11-160 \| Spec: 11 \| Overall Length: 160
521-3672		11-210 \| Spec: 11 \| Overall Length: 210
521-3681		12-160 \| Spec: 12 \| Overall Length: 160
521-3690		12-210 \| Spec: 12 \| Overall Length: 210
521-3706		12-260 \| Spec: 12 \| Overall Length: 260
521-3715		12-310 \| Spec: 12 \| Overall Length: 310
521-3724		12-450 \| Spec: 12 \| Overall Length: 450
521-3733		12-600 \| Spec: 12 \| Overall Length: 600
521-3742		14-210 \| Spec: 14 \| Overall Length: 210
521-3751		13-160 \| Spec: 13 \| Overall Length: 160
521-3760		13-260 \| Spec: 13 \| Overall Length: 260
521-3803		13-310 \| Spec: 13 \| Overall Length: 310
521-3812		14-160 \| Spec: 14 \| Overall Length: 160
521-3821		14-210 \| Spec: 14 \| Overall Length: 210
521-3830		14-260 \| Spec: 14 \| Overall Length: 260
521-3849		14-310 \| Spec: 14 \| Overall Length: 310
521-3858		14-450 \| Spec: 14 \| Overall Length: 450
521-3867		14-600 \| Spec: 14 \| Overall Length: 600
521-3876		14-1000 \| Spec: 14 \| Overall Length: 1000
521-3885		15-160 \| Spec: 15 \| Overall Length: 160
521-3894		15-260 \| Spec: 15 \| Overall Length: 260
521-3900		16-210 \| Spec: 16 \| Overall Length: 210
521-3919		16-310 \| Spec: 16 \| Overall Length: 310
521-3928		16-450 \| Spec: 16 \| Overall Length: 450
521-3937		16-600 \| Spec: 16 \| Overall Length: 600
521-3946		17-200 \| Spec: 17 \| Overall Length: 200
521-3955		17-300 \| Spec: 17 \| Overall Length: 300
521-3964		18-200 \| Spec: 18 \| Overall Length: 200
521-3973		18-300 \| Spec: 18 \| Overall Length: 300
521-3982		19-200 \| Spec: 19 \| Overall Length: 200
521-3991		19-450 \| Spec: 19 \| Overall Length: 450
521-4006		20-200 \| Spec: 20 \| Overall Length: 200
521-4015		20-450 \| Spec: 20 \| Overall Length: 450
521-4024		20-600 \| Spec: 20 \| Overall Length: 600
521-4033		20-1000 \| Spec: 20 \| Overall Length: 1000
521-4042		22-250 \| Spec: 22 \| Overall Length: 250
521-4051		22-450 \| Spec: 22 \| Overall Length: 450
521-4060		25-250 \| Spec: 25 \| Overall Length: 250
521-4079		25-450 \| Spec: 25 \| Overall Length: 450
521-4088		25-600 \| Spec: 25 \| Overall Length: 600
521-4097		26-450 \| Spec: 26 \| Overall Length: 450
521-4149		17-200 \| Spec: 17 \| Overall Length: 200

Hammer Drill Bits & Concrete DrillsUDT

78 product codes available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

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UDT 521-2965 Heller Bit SDS PLUS Bit

Brand UDT·Hammer Drill Bits & Concrete Drills

Available part numbers (78)

521-2965, 521-2974, 521-2983, 521-2992, 521-3238, 521-3283, 521-3308, 521-3317, 521-3326, 521-3335 + 68 more — see full table ↓

How to order

Send the UDT 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
	521-2965	3.5-110 \| Spec: 3.5 \| Overall Length: 110
	521-2974	4-110 \| Spec: 4.5 \| Overall Length: 110
	521-2983	5-110 \| Spec: 5 \| Overall Length: 110
	521-2992	5-160 \| Spec: 5 \| Overall Length: 160
	521-3238	10-160 \| Spec: 10 \| Overall Length: 160
	521-3283	12-160 \| Spec: 12 \| Overall Length: 160
	521-3308	5-210 \| Spec: 5 \| Overall Length: 210
	521-3317	5.5-110 \| Spec: 5.5 \| Overall Length: 110
	521-3326	5.5-160 \| Spec: 5.5 \| Overall Length: 160
	521-3335	6-110 \| Spec: 6 \| Overall Length: 110
	521-3344	6-160 \| Spec: 6 \| Overall Length: 160
	521-3353	6-210 \| Spec: 6 \| Overall Length: 210
	521-3423	14-160 \| Spec: 14 \| Overall Length: 160
	521-3432	6.5-110 \| Spec: 6.5 \| Overall Length: 110
	521-3441	6.5-160 \| Spec: 6.5 \| Overall Length: 160
	521-3450	6.5-210 \| Spec: 6.5 \| Overall Length: 210
	521-3469	6.5-260 \| Spec: 6.5 \| Overall Length: 260
	521-3478	7-110 \| Spec: 7 \| Overall Length: 110
	521-3487	7-160 \| Spec: 7 \| Overall Length: 160
	521-3496	8-160 \| Spec: 8 \| Overall Length: 160
	521-3502	8-210 \| Spec: 8 \| Overall Length: 210
	521-3511	8-260 \| Spec: 8 \| Overall Length: 260
	521-3520	8-460 \| Spec: 8 \| Overall Length: 460
	521-3539	8.5-160 \| Spec: 8.5 \| Overall Length: 160
	521-3548	8.5-210 \| Spec: 8.5 \| Overall Length: 210
	521-3557	9-160 \| Spec: 9 \| Overall Length: 160
	521-3566	9-210 \| Spec: 9 \| Overall Length: 210
	521-3575	10-110 \| Spec: 10 \| Overall Length: 110
	521-3584	10-160 \| Spec: 10 \| Overall Length: 160
	521-3593	10-210 \| Spec: 10 \| Overall Length: 210
	521-3609	10-260 \| Spec: 10 \| Overall Length: 260
	521-3618	10-310 \| Spec: 10 \| Overall Length: 310
	521-3627	10-360 \| Spec: 10 \| Overall Length: 360
	521-3636	10-450 \| Spec: 10 \| Overall Length: 450
	521-3645	10-600 \| Spec: 10 \| Overall Length: 600
	521-3654	10-1000 \| Spec: 10 \| Overall Length: 1000
	521-3663	11-160 \| Spec: 11 \| Overall Length: 160
	521-3672	11-210 \| Spec: 11 \| Overall Length: 210
	521-3681	12-160 \| Spec: 12 \| Overall Length: 160
	521-3690	12-210 \| Spec: 12 \| Overall Length: 210
	521-3706	12-260 \| Spec: 12 \| Overall Length: 260
	521-3715	12-310 \| Spec: 12 \| Overall Length: 310
	521-3724	12-450 \| Spec: 12 \| Overall Length: 450
	521-3733	12-600 \| Spec: 12 \| Overall Length: 600
	521-3742	14-210 \| Spec: 14 \| Overall Length: 210
	521-3751	13-160 \| Spec: 13 \| Overall Length: 160
	521-3760	13-260 \| Spec: 13 \| Overall Length: 260
	521-3803	13-310 \| Spec: 13 \| Overall Length: 310
	521-3812	14-160 \| Spec: 14 \| Overall Length: 160
	521-3821	14-210 \| Spec: 14 \| Overall Length: 210
	521-3830	14-260 \| Spec: 14 \| Overall Length: 260
	521-3849	14-310 \| Spec: 14 \| Overall Length: 310
	521-3858	14-450 \| Spec: 14 \| Overall Length: 450
	521-3867	14-600 \| Spec: 14 \| Overall Length: 600
	521-3876	14-1000 \| Spec: 14 \| Overall Length: 1000
	521-3885	15-160 \| Spec: 15 \| Overall Length: 160
	521-3894	15-260 \| Spec: 15 \| Overall Length: 260
	521-3900	16-210 \| Spec: 16 \| Overall Length: 210
	521-3919	16-310 \| Spec: 16 \| Overall Length: 310
	521-3928	16-450 \| Spec: 16 \| Overall Length: 450
	521-3937	16-600 \| Spec: 16 \| Overall Length: 600
	521-3946	17-200 \| Spec: 17 \| Overall Length: 200
	521-3955	17-300 \| Spec: 17 \| Overall Length: 300
	521-3964	18-200 \| Spec: 18 \| Overall Length: 200
	521-3973	18-300 \| Spec: 18 \| Overall Length: 300
	521-3982	19-200 \| Spec: 19 \| Overall Length: 200
	521-3991	19-450 \| Spec: 19 \| Overall Length: 450
	521-4006	20-200 \| Spec: 20 \| Overall Length: 200
	521-4015	20-450 \| Spec: 20 \| Overall Length: 450
	521-4024	20-600 \| Spec: 20 \| Overall Length: 600
	521-4033	20-1000 \| Spec: 20 \| Overall Length: 1000
	521-4042	22-250 \| Spec: 22 \| Overall Length: 250
	521-4051	22-450 \| Spec: 22 \| Overall Length: 450
	521-4060	25-250 \| Spec: 25 \| Overall Length: 250
	521-4079	25-450 \| Spec: 25 \| Overall Length: 450
	521-4088	25-600 \| Spec: 25 \| Overall Length: 600
	521-4097	26-450 \| Spec: 26 \| Overall Length: 450
	521-4149	17-200 \| Spec: 17 \| Overall Length: 200

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UDT 521-2965 Heller Bit SDS PLUS Bit