Client Protection
Dedicated Support
Snap-on SDM521A | #1 Phillips Power Bit | 3-1/2 in, 1/4 in hex drive
Measuring 3-1/2 in, the SDM521A #1 Phillips bit uses a 1/4 in hex shank for power driving. It is intended for Phillips fasteners. The shank diameter measures .187 in. Match the #1 Phillips tip, 3-1/2 in length and 1/4 in hex drive to the fastener and driver before use. Item number SDM521A identifies this exact tip size and length combination.
Key features
- Tip: #1 Phillips
- Overall length: 3-1/2 in
- Drive end: 1/4 in hex
- Shank dia. .187 in
- Catalogue group: Bits/Power > PHILLIPS (Power)
- Specifications
| Part Number | SDM521A |
| Brand | Snap-on |
| Tip Type | Phillips |
| Tip Size | #1 |
| Length | 3-1/2 in |
| Hex Drive Size | 1/4 in |
| Shank Diameter | .187 in |
| Country of Origin | USA |
Related Products
Milwaukee 48-32-9934 | Large Case Rows for Insert Bit Accessories (5 PK) | 5 pieces
Milwaukee 48-32-9934 | Large Case Rows for Insert Bit Accessories (5 PK) | 5 pieces
Milwaukee 48-32-7905 | SHOCKWAVE Impact Duty 3in. Screw-Holding Bit Holder & Insert Bit Set (4Pc)
Milwaukee 48-32-7905 | SHOCKWAVE Impact Duty 3in. Screw-Holding Bit Holder & Insert Bit Set (4Pc)
Milwaukee 48-32-9932 | Small & Medium Case Rows for Insert Bit Accessories (5 PK) | 5 pieces
Milwaukee 48-32-9932 | Small & Medium Case Rows for Insert Bit Accessories (5 PK) | 5 pieces
Milwaukee 48-32-6004 | SHOCKWAVE Impact Duty 2" T55 Impact Bits 2PK | 2 pieces, 1/4" shank, Hex shank
Milwaukee 48-32-6004 | SHOCKWAVE Impact Duty 2" T55 Impact Bits 2PK | 2 pieces, 1/4" shank, Hex shank
Milwaukee 48-32-5162 | SHOCKWAVE Impact Duty 60PC Drill, Drive & Fasten with PACKOUT | 1/4 in shank
Milwaukee 48-32-5162 | SHOCKWAVE Impact Duty 60PC Drill, Drive & Fasten with PACKOUT | 1/4 in shank
Milwaukee 48-32-6003 | SHOCKWAVE Impact Duty 1" T55 Insert Bits 2Pk | 1/4" shank, Hex shank, pack of 2
Milwaukee 48-32-6003 | SHOCKWAVE Impact Duty 1" T55 Insert Bits 2Pk | 1/4" shank, Hex shank, pack of 2
Milwaukee 49-66-5141 | SHOCKWAVE Impact Duty Lineman's 1/2" Drive 5/16" 8mm Hex Bit Socket
Milwaukee 49-66-5141 | SHOCKWAVE Impact Duty Lineman's 1/2" Drive 5/16" 8mm Hex Bit Socket
Milwaukee 48-32-6002 | SHOCKWAVE Impact Duty 2" T50 Impact Bits 2Pk | 1/4" shank, Hex shank, pack of 2
Milwaukee 48-32-6002 | SHOCKWAVE Impact Duty 2" T50 Impact Bits 2Pk | 1/4" shank, Hex shank, pack of 2